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.

CRE Critical Elements Lithium Corporation

0.61
-0.05 (-7.58%)
15 Jul 2024 - Closed
Delayed by 15 minutes
Share Name Share Symbol Market Type
Critical Elements Lithium Corporation TSXV:CRE TSX Venture Common Stock
  Price Change % Change Share Price Bid Price Offer Price High Price Low Price Open Price Shares Traded Last Trade
  -0.05 -7.58% 0.61 0.60 0.66 0.68 0.60 0.68 280,542 21:10:01

Critical Elements Reports Positive Optimization Metallurgical Test Results With Lithium Recoveries of Up to 91.9% at Grades o...

05/09/2013 3:07pm

Marketwired Canada


Critical Elements Corporation (TSX VENTURE:CRE)(OTCQX:CRECF) (FRANKFURT:F12) is
pleased to report the latest results of the optimization metallurgical program
underway at SGS Canada Inc. (Lakefield) for its Rose deposit in James Bay,
Quebec.


The program has resulted in the successful optimization of recovery rates and
grades of Li2O in the concentrate, with an average recovery of 90.88% at 6.20%
Li2O in batch flotation tests (see table below), but most importantly, the flow
sheet has been simplified significantly. Moreover, the reagents used in the
optimization program are significantly cheaper. This should dramatically reduce
the mill construction costs (CAPEX) and the operating costs (OPEX) to produce
the Li2O concentrate.


The results of the optimization metallurgical testing program for the processing
of the ore from the Rose deposit were generated by SGS Canada Inc. in Lakefield.
The tests were carried out on a composite sample from the Rose mineralized zone,
located on surface. 




--------------------------------------------------
Test No.               Assay %      Distribution %
               -----------------------------------
                          Li2O                  Li
--------------------------------------------------
F11                       6.06                90.1
--------------------------------------------------
F12                       6.12                90.7
--------------------------------------------------
F13                       6.43                91.9
--------------------------------------------------
AVERAGE                   6.20               90.88
--------------------------------------------------



In addition to recovery and grade testing, the iron content of spodumene grains
and the flotation concentrate as a whole have been determined. Analytical
results indicated that the average spodumene grain contains 0.13% Fe2O3 as solid
solution in its crystal structure. To the best of our knowledge, this is the
lowest spodumene iron substitution that has been seen in Quebec and Ontario
lithium deposits. As a result, the flotation concentrate contained less than
0.3% Fe2O3 as a whole. Due to the low iron content of spodumene as solid
solution, the lithium concentrate may also be appropriate for use in the
ceramics industry. The roasted concentrate is white as opposed to the light
reddish color normally seen with spodumene concentrates containing high iron.
Pictures are available on our website at: www.cecorp.ca. 


A small batch of flotation concentrate has been collected and roasted and
submitted for hydrometallurgical testing to start the carbonation optimization
program. Multiple tests have been conducted for tantalite recovery; the final
results are expected in the coming days and will be released immediately.


Picture of laboratory testing are available on our website at: www.cecorp.ca.

The objective of the program was to optimize the flowsheet for producing a
spodumene concentrate with a minimum grade of 6% Li2O at a recovery of about 90%
for hydrometallurgical lithium extraction. The next step is the Phase 2 program
aimed at optimizing the purity of the lithium carbonate produced by
bi-carbonation to create a final flow sheet. Another objective is to improve the
recovery of tantalum as a by-product, currently at about 60%. The final flow
sheet will be used to advance the pilot plant for the feasibility study.


"We are very pleased with these results that confirm our previous results and
should significantly simplified the flowsheet. Again, this confirms the high
quality and purity of our Rose deposit." said Jean-Sebastien Lavallee, President
and Chief Executive Officer of Critical Elements Corporation.


The Critical Elements team is also pursuing its discussions with a number of
potential lithium carbonate and tantalite end-users. The Company is currently
negotiating the terms of long-term sales and risk distribution agreements with
potential buyers.


Jean-Sebastien Lavallee (OGQ #773), geologist, shareholder and President and
Chief Executive Officer of the Company and a Qualified Person under NI 43-101,
has reviewed and approved the technical content of this release.


About Critical Elements Corporation 

Critical Elements is actively developing its 100%-owned Rose lithium-tantalum
flagship project located in Quebec. 


A recent financial analysis of the Rose Project based on price forecasts of
US$260/kg ($118/lb) for Ta2O5 contained in a tantalite concentrate and
US$6,000/t for lithium carbonate (Li2CO3) show an after-tax Internal Rate of
Return (IRR) of an estimated 25% for the Rose Project, with an estimated Net
Present Value (NPV) of CA$279 million at an 8% discount rate. The payback period
is estimated at 4.1 years. The pre-tax IRR is estimated at 33% and the NPV at
$488 million at a discount rate of 8%. (Mineral resources that are not mineral
reserves do not have demonstrated economic viability). See press release dated
November 21, 2011).


The project hosts a current NI 43-101-compliant Indicated resource of 26.5
million tonnes of 1.30% Li2O Eq. or 0.98% Li2O and 163 ppm Ta2O5 and an Inferred
resource of 10.7 million tonnes of 1.14% Li2O Eq. or 0.86% Li2O and 145 ppm
Ta2O5.


The Company is presently at the feasibility study stage on the Rose project. 

Critical Elements' portfolio also includes rare-earth and tantalum-niobium
projects in the Rocky Mountains of British Columbia and in Quebec, as well as a
50% interest in the Croinor project, which is located in Quebec and hosts a
current NI 43-101-compliant measured and indicated resource of 506,700 tonnes at
10.66 g/t Au, for 173,700 ounces of gold at a 5 g/t cut-off.


Neither the TSX Venture Exchange nor its Regulation Services Provider (as that
term is defined in the policies of the TSX Venture Exchange) accepts
responsibility for the adequacy or accuracy of this release.


FOR FURTHER INFORMATION PLEASE CONTACT: 
Jean-Sebastien Lavallee, P.Geo.
President and Chief Executive Officer
819-354-5146
president@cecorp.ca
www.cecorp.ca


Investor Relations:
Paradox Public Relations
514-341-0408

1 Year Critical Elements Lithium Chart

1 Year Critical Elements Lithium Chart

1 Month Critical Elements Lithium Chart

1 Month Critical Elements Lithium Chart

Your Recent History

Delayed Upgrade Clock