Latest Mineral economics Stories

VANCOUVER, March 13, 2013 /PRNewswire/ - Pan American Goldfields Ltd. (OTCQB: "MXOM") (the "Company") is pleased to report the results of a comprehensive metallurgical testing  program performed on samples from its 80% owned Cieneguita project, Chihuahua, Mexico. In addition, the Company also wishes to report the results of an updated mineral resource estimate incorporating the results of the metallurgical testing along with estimated mine and plant operating costs. The Cieneguita...

TSX:RMX | NYSE.MKT:RBY TORONTO, March 12, 2013 /PRNewswire/ - Rubicon Minerals Corporation (TSX: RMX | NYSE-MKT: RBY) ("Rubicon" or the "Company") and the Province of Ontario have both consented to the request of Wabauskang First Nation ("WFN") to postpone their application for judicial review of the production closure plan.  Under the terms of the consent order, WFN will not be able to perfect their application until 90 days after the Ontario Court of Appeal gives its decision...

TSX Venture Symbol: GWG              OTCQX: GWMGF CUSIP: 39141Y 10 3 SASKATOON, March 7, 2013 /PRNewswire/ - Great Western Minerals Group Ltd. ("GWMG" or the "Company", TSX-V: GWG)  today announced that has filed its previously announced National Instrument 43-101 resource estimate and technical report (the "NI 43-101 Report"). The NI 43-101 Report, which has been prepared by Snowden Mining Industry Consultants Inc. ("Snowden") for the Company's Steenkampskraal...

TSX: KOR  OTCQX: CORVF VANCOUVER, March 7, 2013 /PRNewswire/ - Corvus Gold Inc. ("Corvus" or the "Company") - (TSX: KOR, OTCQX: CORVF) announces the latest assays from the ZuZu zone resource expansion drilling program within the Nevada, North Bullfrog Project. The ZuZu program is directed at defining an expanded resource base for the Mayflower mine project for inclusion into the ongoing Mayflower feasibility study scheduled for release in Q1 of 2013. The final 19 holes of the...

TORONTO, March 6, 2013 /CNW/ - Mandalay Resources Corporation ("Mandalay" or the "Company") (TSX: MND) is pleased to announce that its 2012 exploration efforts have resulted in increased Mineral Reserves.  Contained gold ("Au") in Mineral Reserves grew by 33%, contained silver ("Ag") by 14%, and contained antimony ("Sb") by 38%, all net of mine depletion, in year-end 2012 independent estimations at its Cerro Bayo, Chile, and Costerfield, Australia, mines. Table 1: Mandalay...

VANCOUVER, March 5, 2013 /PRNewswire/ - Fortuna Silver Mines Inc. (NYSE: FSM) (TSX: FVI) (BVL: FVI (Frankfurt: F4S.F) is pleased to announce updated Mineral Reserve and Mineral Resource estimates as of December 2012 for the Caylloma Mine located in Arequipa, Peru and for the San Jose Mine located in Oaxaca, Mexico. Highlights of Reserve and Resource Update -- Combined Inferred Resources for Caylloma and San Jose increased to 10.9 Mt containing an estimated...

ZUG, SWITZERLAND, March 4, 2013 /CNW/ - Katanga Mining Limited (TSX: KAT) ("Katanga" or the "Company") is pleased to announce its ore reserve and mineral resource estimates as at December 31, 2012. Key Updates: Mineral Resources -- Overall, the measured and indicated mineral resource for Kamoto Copper Company ("KCC") (in which the Company has a 75% interest) decreased by 6.0 million tonnes. o Changes in the measured mineral resource for KTO...

VANCOUVER, March 4, 2013 /PRNewswire/ - Brazil Resources Inc. (TSX-V: BRI; OTCQX: BRIZF) (  the "Company" or "Brazil Resources") is pleased to announce the results of a recently completed National Instrument 43-101 ("NI 43-101") mineral resource estimate, which was completed by Tetra Tech, Inc. ("Tetra Tech") on the Company's Cachoeira do Piria Gold Project, located in the Pará state, Brazil. The resource estimate has an effective date of March 1, 2013. Highlights include:...

VANCOUVER, Feb. 28, 2013 /PRNewswire/ - Silver Standard Resources Inc. (NASDAQ: SSRI, TSX: SSO) ("Silver Standard" or the "Company") reports consolidated financial results for the fourth quarter and year-ended December 31, 2012. "In 2012, Silver Standard delivered on its commitments to the market and positioned the Company for growth," said John Smith, President and CEO.  "We exceeded silver production guidance, achieved cost guidance, announced the results of the Pitarrilla...

BEIJING, Feb. 26, 2013 /PRNewswire-FirstCall/ -- China Shen Zhou Mining & Resources, Inc. ("China Shen Zhou" or the "Company") (NYSE AMEX: SHZ), a company engaged in the exploration, development, mining and processing of fluorite, barite, zinc, copper, and other nonferrous metals in China, today announced that SRK Consulting China ("SRK") (Beijing office), has completed a JORC-compliant technical report on the fluorite resources and reserves of Xinyi No.1 Mine. After one year of...