ADVFN Logo ADVFN

We could not find any results for:
Make sure your spelling is correct or try broadening your search.

Trending Now

Toplists

It looks like you aren't logged in.
Click the button below to log in and view your recent history.

Hot Features

Registration Strip Icon for default Register for Free to get streaming real-time quotes, interactive charts, live options flow, and more.

BMN Bushveld Minerals Limited

0.55
-0.02 (-3.51%)
Last Updated: 12:47:46
Delayed by 15 minutes
Share Name Share Symbol Market Type Share ISIN Share Description
Bushveld Minerals Limited LSE:BMN London Ordinary Share GG00B4TM3943 ORD 1P
  Price Change % Change Share Price Bid Price Offer Price High Price Low Price Open Price Shares Traded Last Trade
  -0.02 -3.51% 0.55 0.50 0.60 0.575 0.525 0.575 7,099,927 12:47:46
Industry Sector Turnover Profit EPS - Basic PE Ratio Market Cap
Minrls,earths-ground,treated 151.18M -38.97M -0.0166 -0.33 12.89M

Bushveld Minerals Limited Vametco Mineral Resource and Ore Reserve Update (7720Z)

22/05/2019 7:01am

UK Regulatory


Bushveld Minerals (LSE:BMN)
Historical Stock Chart


From May 2019 to May 2024

Click Here for more Bushveld Minerals Charts.

TIDMBMN

RNS Number : 7720Z

Bushveld Minerals Limited

22 May 2019

Market Abuse Regulation (MAR) Disclosure

Certain information contained in this announcement would have been deemed inside information for the purposes of Article 7 of Regulation (EU) No 596/2014 until the release of this announcement.

22 May 2019

Bushveld Minerals Limited

("Bushveld Minerals" or the "Company")

Vametco Inferred & Indicated Mineral Resource and Ore Reserve Update

Bushveld Minerals Limited (AIM: BMN), the AIM listed, integrated primary vanadium producer, with ownership of high grade vanadium assets, is pleased to provide an updated Mineral Resource and Ore Reserve for the Vametco vanadium mine near Brits on the Western Limb of the Bushveld Complex. The updated Mineral Resource and Ore Reserve incorporates data from the 2018 drilling campaign comprising 13 drillholes over a total of 1,506 m of diamond drilling, and has been compiled in accordance with JORC (2012).

Key Highlights

-- Ore Reserves have more than doubled to 279,100 tonnes V(2) O(5) in magnetite (previously 137,152 tonnes V(2) O(5) in magnetite), notwithstanding production of approximately 5,700 metric tonnes of vanadium (between October 2017 and March 2019) while the grade has increased by 3 per cent to 2.02 per cent V(2) O(5) (previously 1.96 per cent V(2) O(5) ).

-- Indicated Resources have increased by 187 per cent. to 965,900 tonnes of V(2) O(5) in magnetite

(previously 336,604   tonnes  V(2) O(5)  in magnetite). 

-- The recently drilled holes added further confidence to the Mineral Resource resulting in a higher ratio of Indicated Mineral Resource to the Inferred Mineral Resources, constituting 75 per cent. of the Total Mineral Resource.

-- The aggregate Inferred and Indicated Mineral Resource is distributed across three Seams (The Lower, Intermediate and Upper Seams) and is reported as 186.7 Mt at an average grade of 1.98 per cent V(2) O(5) (in magnetite), with an average magnetite content of 35.0 per cent (in whole rock) for 719,300 tonnes of contained vanadium.

-- Within this, the Ore Reserve in the Probable Category is reported as 48.4 Mt across the same three seams at an average grade of 2.02 per cent V(2) O(5) (in magnetite), with an average magnetite content of 28.5 per cent (in whole rock) for 156,300 tonnes of vanadium.

-- The Lower Seam is the main ore seam and the thickest, ranging from 13.8 to 52.0 metres in thickness, comprising a Probable Reserve of 40.2 Mt at an average grade of 2.05 per cent V(2) O(5) (in magnetite), with an average magnetite content of 29.4 per cent (in whole rock) for 135,600 tonnes of vanadium.

-- The 31 per cent increase in the 2019 Mineral Resource over the 2017 estimate is primarily attributed to reporting the Mineral Resource to a maximum depth of 150m below surface, versus 120m in 2017.

-- A relatively higher grade in the 2019 estimate resulted from better definition of the mineralised units due to the recent drilling, which allowed the re-scrutinising of historical data. This, together with reporting the Mineral Resource at a cut-off grade of 20 per cent magnetite (previously no cut-off grade was applied), resulted in a higher-grade Mineral Resource than in 2017, particularly for the Upper Seam that is now defined as a layer of massive magnetite.

-- The increase in the ore tonnages for the 2019 Ore Reserve estimate from 26.12 Mt to 48.43 Mt is due to the Mineral Resource definition work on the Intermediate and Upper Seams, which resulted in reclassification to the Indicated category, resulting in the conversion of an additional 8.19 Mt of Ore Reserves within the selected pit design. The additional 14.11 Mt of Ore Reserves from the Lower Seam is due to the larger pit shell from a Whittle pit optimisation based on the overall improved economics.

-- The magnetite content grade increase in the Ore Reserves from 26.8 per cent to 28.5 per cent is a direct result of the increase in magnetite content in the Mineral Resources. The impact of this translates to additional potential ore production and vanadium through the processing plant.

Fortune Mojapelo, CEO of Bushveld Minerals Limited, commented:

"Following a significant amount of exploration work, including drilling to greater depths, as well as a reinterpretation of the geological model to include the cut-off grade of the magnetite, we have been able to report a significant increase in Ore Reserves and grade from the 2017 estimate.

"The conversion of additional Indicated Mineral Resources to Probable Ore Reserves, plus the larger pit shell, means we have added significant increased production life at Vametco. In fact, even at the future expanded rates of production we have previously laid out, this mine will operate for decades into the future."

 
             Table 1: Vametco Mineral Resource at a cut-off grade of 20% magnetite, 29 March 2019 - Gross 
                                                         Basis 
     Class          Seam Name        Tonnes      V(2) O(5)     Magnetite     V(2) O(5)    Tonnes V(2)   Tonnes V in 
                                                 grade of      grade of      grade in       O(5) in      magnetite 
                                                whole rock    whole rock     magnetite     magnetite 
                ---------------- 
                                   (Millions)        %             %             %        (Thousands)   (Thousands) 
                ----------------  -----------  ------------  ------------  ------------  ------------  ------------- 
   Indicated           Upper              5.7      1.44          65.9              1.78          67.0           37.5 
            Intermediate                 28.7      0.68          32.7              1.91         179.2          100.4 
               Lower                    109.4      0.72          32.4              2.03         719.7          403.1 
 -------------------------------  -----------  ------------  ------------  ------------  ------------  ------------- 
               Total                    143.8      0.74          33.8              2.00         965.9          541.1 
 -------------------------------  -----------  ------------  ------------  ------------  ------------  ------------- 
   Inferred            Upper             10.5      1.46          63.5              1.75         116.3           65.1 
            Intermediate                  7.0      0.67          32.1              1.92          43.4           24.3 
               Lower                     25.4      0.74          31.3              2.00         158.5           88.8 
 -------------------------------  -----------  ------------  ------------  ------------  ------------  ------------- 
               Total                     42.9      0.90          39.3              1.92         318.2          178.2 
 -------------------------------  -----------  ------------  ------------  ------------  ------------  ------------- 
 Indicated and 
    Inferred           Upper             16.2      1.45          64.3              1.76         183.3          102.7 
            Intermediate                 35.7      0.67          32.6              1.91         222.6          124.7 
               Lower                    134.8      0.72          32.1              2.03         878.2          491.9 
 -------------------------------  -----------  ------------  ------------  ------------  ------------  ------------- 
               Total                    186.7      0.78          35.0              1.98       1,284.1          719.3 
 -------------------------------  -----------  ------------  ------------  ------------  ------------  ------------- 
 

Notes:

   1.      All tabulated data have been rounded and as a result minor computational errors may occur. 
   2.       Mineral Resources which are not Ore Reserves have no demonstrated economic viability. 
   3.       Mineral Resources are inclusive of Ore Reserves (not indicated in the table). 

4. Magnetite content (grade) is determined as the proportion of magnetite concentrate recovered using Davis Tube methodology.

5. Due to the magnetite grade being a recovered grade, differences will occur between whole rock V(2) O(5) grades back-calculated from concentrate, versus those derived from whole rock assays.

   6.       Depleted as at 29 March 2019. 
   7.       Reported on a Gross Basis. Bushveld Minerals shareholding in Vametco Alloys is 74%. 
 
          Table 2: Vametco Mineral Resource at a cut-off grade of 20% magnetite, 29 March 2019 - Attributable 
                                                         Basis 
     Class          Seam Name        Tonnes      V(2) O(5)     Magnetite     V(2) O(5)    Tonnes V(2)   Tonnes V in 
                                                 grade of      grade of      grade in       O(5) in      magnetite 
                                                whole rock    whole rock     magnetite     magnetite 
                ---------------- 
                                   (Millions)        %             %             %        (Thousands)   (Thousands) 
                ----------------  -----------  ------------  ------------  ------------  ------------  ------------- 
   Indicated           Upper              4.2      1.44          65.9              1.78          49.6           27.8 
            Intermediate                 21.2      0.68          32.7              1.91         132.6           74.3 
               Lower                     81.0      0.72          32.4              2.03         532.6          298.3 
 -------------------------------  -----------  ------------  ------------  ------------  ------------  ------------- 
               Total                    106.4      0.74          33.8              2.00         714.8          400.4 
 -------------------------------  -----------  ------------  ------------  ------------  ------------  ------------- 
   Inferred            Upper              7.7      1.46          63.5              1.75          86.1           48.2 
            Intermediate                  5.2      0.67          32.1              1.92          32.1           18.0 
               Lower                     18.8      0.74          31.3              2.00         117.3           65.7 
 -------------------------------  -----------  ------------  ------------  ------------  ------------  ------------- 
               Total                     31.7      0.90          39.3              1.92         235.4          131.9 
 -------------------------------  -----------  ------------  ------------  ------------  ------------  ------------- 
 Indicated and 
    Inferred           Upper             12.0      1.45          64.3              1.76         135.6           76.0 
            Intermediate                 26.4      0.67          32.6              1.91         164.7           92.3 
               Lower                     99.7      0.72          32.1              2.03         649.8          364.0 
 -------------------------------  -----------  ------------  ------------  ------------  ------------  ------------- 
               Total                    138.1      0.78          35.0              1.98         950.2          532.3 
 -------------------------------  -----------  ------------  ------------  ------------  ------------  ------------- 
 

Notes:

   1.      All tabulated data have been rounded and as a result minor computational errors may occur. 
   2.       Mineral Resources which are not Ore Reserves have no demonstrated economic viability. 
   3.       Mineral Resources are inclusive of Ore Reserves (not indicated in the table). 

4. Magnetite content (grade) is determined as the proportion of magnetite concentrate recovered using Davis Tube methodology.

5. Due to the magnetite grade being a recovered grade, differences will occur between whole rock V(2) O(5) grades back-calculated from concentrate, versus those derived from whole rock assays.

   6.       Depleted as at 29 March 2019. 

7. Reported on an Attributable Basis. Bushveld Minerals shareholding in Vametco Alloys is 74%.

 
                              Table 3: Vametco Ore Reserves, 29 March 2019 - Gross Basis 
   Class        Seam Name        Tonnes      V(2) O(5)      Magnetite       V(2) O(5)     Tonnes V(2)     Tonnes V in 
                                              grade of       grade of       grade in        O(5) in        magnetite 
                                             whole rock     whole rock      magnetite      magnetite 
            ---------------- 
                               (Millions)        %              %               %         (Thousands)     (Thousands) 
            ----------------  -----------  -------------  -------------  --------------  -------------  -------------- 
 Probable          Upper              1.0       0.58           27.3                1.78            4.6             2.6 
          Intermediate                7.2       0.53           23.7                1.89           32.3            18.1 
             Lower                   40.2       0.63           29.4                2.05          242.1           135.6 
 ---------------------------  -----------  -------------  -------------  --------------  -------------  -------------- 
             Total                   48.4       0.62           28.5                2.02          279.1           156.3 
 ---------------------------  -----------  -------------  -------------  --------------  -------------  -------------- 
 

Notes:

   1.      All tabulated data have been rounded and as a result minor computational errors may occur. 

2. Ore Reserve tonnes and grades reported on dry ROM (plant feed) basis after mining modifying factors have been applied but before beneficiation down-stream recoveries/losses have been applied

   3.       Reporting was prepared on a Mineral Resource model developed by MSA 
   4.       Ore Reserve tonnes depleted as at 29 March 2019. 
   5.       Reported on a Gross Basis. Bushveld Minerals shareholding in Vametco Alloys is 74%. 
 
                           Table 4: Vametco Ore Reserves, 29 March 2019 - Attributable Basis 
   Class        Seam Name        Tonnes      V(2) O(5)      Magnetite       V(2) O(5)     Tonnes V(2)     Tonnes V in 
                                              grade of       grade of       grade in        O(5) in        magnetite 
                                             whole rock     whole rock      magnetite      magnetite 
            ---------------- 
                               (Millions)        %              %               %         (Thousands)     (Thousands) 
            ----------------  -----------  -------------  -------------  --------------  -------------  -------------- 
 Probable          Upper              0.7       0.58           27.3                1.78            3.4             1.9 
          Intermediate                5.4       0.53           23.7                1.89           23.9            13.4 
             Lower                   29.8       0.63           29.4                2.05          179.2           100.3 
 ---------------------------  -----------  -------------  -------------  --------------  -------------  -------------- 
             Total                   35.8       0.62           28.5                2.02          206.5           115.6 
 ---------------------------  -----------  -------------  -------------  --------------  -------------  -------------- 
 

Notes:

   1.      All tabulated data have been rounded and as a result minor computational errors may occur. 

2. Ore Reserve tonnes and grades reported on dry ROM (plant feed) basis after mining modifying factors have been applied but before beneficiation down-stream recoveries/losses have been applied

   3.       Reporting was prepared on a Mineral Resource model developed by MSA 
   4.       Ore Reserve tonnes depleted as at 29 March 2019. 

5. Reported on an Attributable Basis. Bushveld Minerals shareholding in Vametco Alloys is 74%.

Enquiries: info@bushveldminerals.com

 
                                                          +27 (0) 11 268 
Bushveld Minerals                                          6555 
Fortune Mojapelo, Chief Executive 
 Officer 
Chika Edeh, Head of Investor 
 Relations 
 
SP Angel Corporate Finance          Nominated Adviser     +44 (0) 20 3470 
 LLP                                 & Broker              0470 
Ewan Leggat / Richard Morrison 
Jonathan Williams / Richard 
 Parlons 
 
Alternative Resource Capital        Joint Broker 
                                                          +44 (0) 207 186 
Rob Collins                                                9001 
                                                          +44 (0) 207 186 
Alex Wood                                                  9004 
 
                                                          +44 (0) 20 7236 
BMO Capital Markets Limited         Joint Broker           1010 
Jeffrey Couch / Tom Rider 
 Michael Rechsteiner / Neil 
 Elliot 
 
Tavistock                           Financial PR 
                                                          +44 (0) 207 920 
Charles Vivian / Gareth Tredway                            3150 
 
Brunswick                           Financial PR (South 
                                     Africa) 
                                                          +27 (0) 11 502 
Miyelani Shikwambana                                       7300 
 

ABOUT BUSHVELD MINERALS LIMITED

Bushveld Minerals is a low cost, integrated, primary vanadium producer, with ownership of high grade vanadium assets.

The Company's flagship vanadium platform includes a 74 per cent controlling interest in Bushveld Vametco Alloys (Pty) Ltd, a primary vanadium mining and processing company; the Mokopane Vanadium Project and the Brits Vanadium Project.

Bushveld's vision is to become a significant, low cost, integrated primary vanadium producer through owning high grade assets. This incorporates development and promotion of the role of vanadium in the growing global energy storage market through Bushveld Energy, the Company's energy storage project developer and component manufacturer. Whilst the demand for vanadium remains largely anchored in the steel industry, Bushveld Minerals believes there is strong potential for an imminent and significant global vanadium demand surge from the fast-growing energy storage market, particularly through the use and adoption of Vanadium Redox Flow Batteries.

While the Company's focus is on vanadium operations and the development and promotion of VRFBs, it has additional investments in coal, power and tin.

The Company's approach to project development recognises that, whilst attractive project economics are imperative, they are insufficient to secure capital to bring them to account. A clear path to production within a visible timeframe, low capital expenditure requirements and scalability are important factors in ensuring a positive return on investment. This philosophy is core to the Company's strategy in developing projects.

Detailed information on the Company and progress to date can be accessed on the website www.bushveldminerals.com.

About Vametco

Vametco is located near Brits on the Western Limb of the Bushveld Complex. The integrated operation comprises a vanadium ore mine and a processing plant that produces Nitrovan(TM) , a trademark product sold in major steel markets across the world. The mine lies adjacent to the Brits Vanadium Project, which will in future serve as an alternative source of near surface run of mine (ROM) ore feed to the Vametco plant.

The Vametco mining operation uses open pit bench mining methods to mine a well-defined orebody. The deposit is continuous with limited faulting and dips in a northerly direction at approximately 19 degrees.

ROM ore is fed into a primary, secondary and tertiary crushing circuit, followed by milling and magnetic separation to produce magnetite concentrates. The magnetite concentrates are fed into the extraction process which includes the kiln for roasting followed by leaching and precipitation. Thereafter the precipitated vanadium as ammonium metavanadate is converted to modified vanadium oxide (MVO) in rotary calciners. MVO is fed into the mixplant and finally into the shaft furnaces to produce Nitrovan(TM) .

Competent Person's Statement

In accordance with the "AIM Rules - Note for Mining and Oil and Gas Companies", the information contained within the announcement has been reviewed and approved by Professor Richard Viljoen. Professor Richard Viljoen has more than 30 years' experience in the mining industry, including 15 years as chief consulting geologist for Gold Fields of South Africa. Notable past experience includes the development of significant mines including Northam Platinum and the Leeudoorn and Tarkwa gold mines, identifying and developing a significant platinum deposit in the Bushveld Complex for Akanani Resources as well as acting as consultant for exploration and mining companies in Canada, Mexico, Venezuela, India and China in the fields of base metals, gold and platinum. Professor Richard Viljoen has extensive experience relevant to the style of mineralisation and type of deposit under consideration and to the activity which he is undertaking to qualify as a Competent Person as defined under the JORC Code (2012). Professor Richard Viljoen consents to the inclusion in this announcement of the matters based on his information in the form and context in which it appears.

Glossary of Technical Terms

 
              Cut-off grade                                The lowest grade, or quality, 
                                                            of mineralised material that 
                                                            qualifies as economically mineable 
                                                            and available in a given deposit. 
                                                            May be defined on the basis 
                                                            of economic evaluation, or on 
                                                            physical or chemical attributes 
                                                            that define an acceptable product 
                                                            specification. 
              Geological model                             Geological modelling, or Geomodelling, 
                                                            is the applied science of creating 
                                                            computerized representations 
                                                            of portions of the Earth's crust 
                                                            based on geophysical and geological 
                                                            observations made on and below 
                                                            the Earth surface 
                                             ----------------------------------------------------- 
              Indicated Mineral Resources                  Indicated Mineral Resource or 
               or Indicated Resources                       Indicated Resource is that part 
                                                            of a Mineral Resource for which 
                                                            quantity, grade or quality, 
                                                            densities, shape and physical 
                                                            characteristics, can be estimated 
                                                            with a level of confidence sufficient 
                                                            to allow the appropriate application 
                                                            of technical and economic parameters, 
                                                            to support mine planning and 
                                                            evaluation of the economic viability 
                                                            of the deposit. The estimate 
                                                            is based on detailed and reliable 
                                                            exploration and testing information 
                                                            gathered through appropriate 
                                                            techniques from locations such 
                                                            as outcrops, trenches, pits, 
                                                            workings and drill holes that 
                                                            are spaced closely enough for 
                                                            geological and grade continuity 
                                                            to be reasonably assumed 
                                             ----------------------------------------------------- 
              Inferred Mineral Resources or                An Inferred Mineral Resource 
               Inferred Resources                           or Inferred Resource is that 
                                                            part of a Mineral Resource for 
                                                            which quantity and grade (or 
                                                            quality) are estimated on the 
                                                            basis of limited geological 
                                                            evidence and sampling. Geological 
                                                            evidence is sufficient to imply 
                                                            but not verify geological and 
                                                            grade (or quality) continuity. 
                                                            It is based on exploration, 
                                                            sampling and testing information 
                                                            gathered through appropriate 
                                                            techniques from locations such 
                                                            as outcrops, trenches, pits, 
                                                            workings and drill holes. 
                                             ----------------------------------------------------- 
              Magnetite                                    Naturally occurring form of 
                                                            iron ore with the formula Fe3O4. 
                                             ----------------------------------------------------- 
              Mt                                           Millions of tonnes 
                                             ----------------------------------------------------- 
              mt or mtV                                    Metric tonne or Metric tonne 
                                                            of Vanadium 
                                             ----------------------------------------------------- 
              Ore or Mineral Resource                      Ore or Mineral Reserves are 
                                                            sub-divided into two categories. 
                                                            The "Proved" category - the 
                                                            highest level of Reserves or 
                                                            the level with the most confidence 
                                                            and the "Probable" category 
                                                            - the lower level of confidence 
                                                            of the Reserves. 
                                                            Reserves are distinguished from 
                                                            resources as all the technical 
                                                            and economic parameters have 
                                                            been applied and the estimated 
                                                            grade and tonnage of the resources 
                                                            should closely approximate the 
                                                            actual results of mining. The 
                                                            guidelines state: "Mineral Reserves 
                                                            are inclusive of the diluting 
                                                            material that will be mined 
                                                            in conjunction with the Mineral 
                                                            Reserve and delivered to the 
                                                            treatment plant or equivalent 
                                                            facility." The guidelines also 
                                                            state that: 
                                                            "The term 'Mineral Reserve' 
                                                            need not necessarily signify 
                                                            that extraction facilities are 
                                                            in place or operative or that 
                                                            all government approvals have 
                                                            been received. It does signify 
                                                            that there are reasonable expectations 
                                                            of such approvals." 
                                             ----------------------------------------------------- 
              Seam                                         a bed or a distinct layer of 
                                                            vein of rock in other layers 
                                                            of rock 
                                             ----------------------------------------------------- 
              Vanadium                                     Vanadium is a chemical element 
                                                            with the symbol V and atomic 
                                                            number 23. 
                                             ----------------------------------------------------- 
              Vanadium Oxide                               Vanadium(V) oxide is the inorganic 
                                                            compound with the formula V(2) 
                                                            O(5) . 
                                             ----------------------------------------------------- 
              Pit optimisation                             Pit optimisation is used to 
                                                            define the most profitable pit 
                                                            shell for a given set of economic 
                                                            parameters. The economic parameters 
                                                            generally include the metal 
                                                            prices, process recoveries, 
                                                            and operating costs. 
                                             ----------------------------------------------------- 
 

This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. For further information, please contact rns@lseg.com or visit www.rns.com.

END

UPDZMGZKMMDGLZZ

(END) Dow Jones Newswires

May 22, 2019 02:01 ET (06:01 GMT)

1 Year Bushveld Minerals Chart

1 Year Bushveld Minerals Chart

1 Month Bushveld Minerals Chart

1 Month Bushveld Minerals Chart

Your Recent History

Delayed Upgrade Clock