Showing posts with label brines. Show all posts
Showing posts with label brines. Show all posts

Thursday, April 22, 2010

Lithium in Argentina: Rodinia reports Phase II sample results at Diablillos lithium brine project RM.v, TNR.v, CZX.v, LMR.v, LI.v, SQM, FMC, ROC


We are monitoring progress at another project in Salta, Argentina as well. Marina is under drill now and International Lithium Corp will be publicly trading in couple of months. This set of results from Rodinia Minerals looks very positive, particularly in Mg ratio and Li content. Electric Cars are coming on the road and Juniors are coming with Supply of Lithium.
"TNR Gold Corp has announced today very positive developments after released International Lithium Corp. spin out procedure: Mariana is under drill now and Nevada is next on exploration advance with size of the properties doubled according to the company.
TNR Gold Corp.: Drilling Commences at Mariana Lithium Brine Project, Argentina/Nevada Project Area Doubles in Size Through Staking"






Wednesday , 21 Apr 2010
TORONTO, ONTARIO--(Marketwire) -
Rodinia Minerals Inc. ("Rodinia" or the "Company") (TSX VENTURE:RM)(OTCQX:RDNAF), is pleased to report that it has received positive phase II sample results from its auger drill exploration program on its Salar de Diablillos lithium-brine project in Salta, Argentina ("Diablillos"). The Company believes the phase II results may be indicative of high concentrations of lithium and potash, and are encouraged to see results that exceed the initial sample results (see Press Release dated March 1, 2010). The phase II sample results were taken at depths between 3 and 5 metres below surface, whereas the previously reported results were taken between 1 and 3 metres below surface.
Results from the phase II sampling of brines have returned lithium ("Li") values of up to 1,000 milligrams per litre ("mg/L") and favourable magnesium ("Mg") to lithium ratios. The samples, all taken from within aquifers on the Diablillos property, averaged 895 mg/L Li with ratios of 4.44 Mg:Li, and 5.22 SO4:Li. These samples are from the aquifer that will be the focus of subsequent exploration programs and will be used to assess the feasibility of production in the future. The results represent the first batch of deep auger drilling samples currently being performed on a 300 metre by 300 metre grid over the Diablillos project. The Company expects more results over the next few months. The results from phase II aquifer sampling are summarized in the table and figure below.

To view Figure 1, please visit the following link: http://vantagewire.lyris.net/t/2497/216145/562/0/
The Company continues to employ a sampling procedure that is designed to ensure sample integrity by minimizing contamination of brine samples through the dissolution of overlying sediments and evaporates, that may be enriched in lithium. All holes were drilled to a depth sufficient to ensure penetration of the overlying clay layer, which varies in thickness between one and over three metres. Below the clays, a medium to coarse grained sand aquifer was encountered containing high-grade lithium brine in its porous space. As previously outlined, a historical drill hole in the south eastern margin of the salar indicates the presence of this aquifer to a vertical depth of at least 75 metres, with material coarsening at depth to a coarse basal conglomerate (SEGEMAR; http://vantagewire.lyris.net/t/2497/216145/563/0/).
Sample integrity was maintained by pushing four inch casing down into the hole and pumping, where possible, the contents of the hole. The hole was then left to refill from the aquifer below, ensuring proper representation of brine geochemistry. This brine was then sampled and decanted before collection in sealed plastic containers that had been previously rinsed in the same brine. All samples were sent to ALS Laboratory Group, Environmental Division, in Fort Collins, CO, USA where Rodinia is sending both its Diablillos and Clayton Valley project samples.
Rodinia's auger drill exploration program is expected to continue on a 300 metre by 300 metre grid across the property, and gravity surveys and a reverse circulation ("RC") drill program are planned. The gravity survey will be used to determine the basement depth of the prospective areas over the salar and will help generate the initial targets for a planned 32 drill hole RC program. The continuation of the auger drill program and the initiation of gravity surveys and RC drilling are expected to lead towards a resource estimate at Diablillos later in 2010.
The project is supervised by William Randall MSc (Geology), the Vice President Exploration of Rodinia. Mr. Randall is a qualified person, as defined by National Instrument 43-101, and he has reviewed and approved the scientific and technical information in this release. According to the Company's sampling protocol, sample size is to exceed 300 millilitres and be stored in clean, secure containers for transportation. The prepared samples are then forwarded to the ALS Laboratory Group, Environmental Division, in Fort Collins, CO (USA) for analysis. A rigorous QA/QC program is implemented consisting of regular insertion of standards and blanks to ensure laboratory integrity.
About Rodinia Minerals Inc.:
Rodinia Minerals Inc. is a Canadian mineral exploration company with a primary focus on lithium exploration and development in North and South America. The Company is positioned to capitalize on the expected increase in demand for lithium carbonate that is projected to result from the anticipated paradigm shift to mass adoption and use of key lithium applications like lithium-ion batteries as well as glass ceramics, greases, pharmaceuticals etc.
Rodinia is currently exploring its Clayton Valley project in Nevada, USA, which surrounds the only lithium-brine producer in North America, and its Diablillos project in Salta, Argentina."

Tuesday, October 20, 2009

TNR Gold / International Lithium Commences Sampling Program on Mariana Lithium Brine Project in Argentina TNR.v, CZX.v, FMC, ORE, SQM, WLC.v, CLQ.v,


CEO of TNR Gold Gary Schellenberg described in his recent interview Mariana as a flagship lithium brine project for the company in Argentina. After confirmation of historical Lithium mineralisation in Canada, TNR Gold reports an important confirmation from Mariana: "- Encouraging reconnaissance values up to 283 mg/L lithium from shallow subsurface pits". Lithium is there - next step is to determine brine overall chemistry and volume/tonnage of the deposit - size of the property 120 km sq warrants the importance of this target. Now, when Bolivia has confirmed our reservations to count on it as a source of Lithium serured supply for our Green Mobility Revolution to happen, places like Argentina with its lithium brines are attracting more investors's interest. Barron's has recently covered the topic in its Hybrids Drive Lithium Miners. FMC - an established lithium miner with producing Salars in the same Salta province claims that "Life begins with LI" and we can not argue as well with the news coming daily on electric cars development and governments push towards alternative energy use and reduced carbon footprint.




"Press Release
Source: TNR Gold Corp.
On 10:23 am EDT, Tuesday October 20, 2009
VANCOUVER, BRITISH COLUMBIA--(Marketwire - Oct. 20, 2009) - TNR Gold Corp. ("TNR" or the "Company") (TSX VENTURE:TNR - News) and wholly-owned International Lithium Corp. ("ILC") is pleased to announce the initiation of a comprehensive exploration program on the Company's 100% owned Mariana Lithium brine project, located 120 km west of Tolar Grande, Salta province, Argentina.
Key point summary:
- Brine sampling program initiated for complete grid coverage of salar;
- Geochemical investigation initiated to develop hydrogeological model of the salar; - Encouraging reconnaissance values up to 283 mg/L lithium from shallow subsurface pits; and - Company ownership encompasses entire salar, 120 km2 contiguous mineral claims;
President of TNR Gold, Gary Schellenberg, states, "We are highly encouraged by the preliminary results and observations reported from the Mariana project. The initial phase of exploration is expected to significantly expand our knowledge and understanding of the salar with the objective to rapidly advance the project to the drill ready stage."
Mariana Exploration Program
The company has embarked on a comprehensive exploration program on its 100% owned Mariana property.
This initial phase of exploration, already underway, entails:
1. a regimented shallow subsurface brine sampling program set at a 2km grid spacing for complete coverage of the salar;
2. a detailed hydrogeologic investigation and sampling program; and
3. structural interpretation and lithogeochemical analysis of the immediate area.
The primary goal of the initial phase of exploration is to geochemically characterize the shallow subsurface brine across the salar, determine zonation and better understand the hydrogeologic model and lithium concentrating mechanisms. The Company's intent is to rapidly advance the project to the drill ready stage but will await completion of the initial phase of exploration, receipt and compilation of the results before a decision is announced.
About the Mariana Project
The Mariana project, a lithium-boron salar, consists of several contiguous mineral claims covering 120 km2 and strategically encompasses the entire salar. Salars, or salt lakes, host some of the largest known lithium and boron resources in the world. Lithium brines with economical grade can be produced directly from Salars without the need for costly and time consuming process of mine construction.
TNR personnel completed a preliminary reconnaissance on the property in order to confirm historic data that reported significant lithium, boron, and potash levels in brines and sediments within the main body of the salar. Seven shallow subsurface brine samples were collected over a limited 3 km length of salar margin with four returning values from 188 to 283 mg/L lithium, and 423 to 698 mg/L boron. These lithium concentration levels are comparable to early stage results from producing salars in North and South America.
Milligrams per litre (mg/L) are approximately equal to parts per million (ppm) when the density of the brine is similar to fresh water.
John Harrop, P.Geo, is the company's qualified person on the project as required under NI 43-101 and has reviewed the technical information contained in this press release.
ABOUT TNR GOLD CORP. / INTERNATIONAL LITHIUM CORP.
TNR is a diversified metals exploration company focused on exploring existing properties and identifying new prospective projects globally. TNR has a total portfolio of 33 properties, of which 16 will be included in the proposed spin-off of International Lithium Corp.
It is anticipated that TNR shareholders of record will receive up to one share and one full tradable warrant of International Lithium Corp. for every 4 shares of TNR held as of the yet determined record date. This will result in TNR shareholders owning shares in both TNR and International Lithium. For further details of the spin-off please refer to TNR's April 27, 2009 news release or visit International lithium Corp.
The recent acquisition of lithium, rare metals and rare-earth elements projects in Argentina, Canada, USA and Ireland confirms the company's commitment to generating projects, diversifying its markets, and building shareholder value.
On behalf of the Board,
Gary Schellenberg, President"