Day: April 12, 2012

Capstone Mining Corp. has entered into a new Senior Secured Revolving Corporate Credit Facility for up to US$200 million with The Bank of Nova Scotia (Lead Arranger and Administrative Agent), Canadian Imperial Bank of Commerce (Co-Syndication Agent), Bank of Montreal (Co-Syndication Agent) and HSBC Bank Canada.

VANCOUVER, BRITISH COLUMBIA, Apr 12, 2012 (MARKETWIRE via COMTEX) — Quaterra Resources Inc. today announced that the NYSE Amex and TSX Venture exchanges have approved the purchase of 4,000,000 common shares of the Company at a price of C$0.62 per share by Goldcorp Inc., raising a total of C$2.48 million.

Mammoth Resources Corp. is pleased to announce the appointment of Mr. Thomas Atkins as President and Chief Executive Officer of the Company effective immediately. Mr. Atkins is an accomplished mining executive who has successfully lead exploration and development projects throughout the Americas over the past 28 years. He has an extensive background in mineral exploration, investment banking, investor relations, executive management and corporate governance. Mr. Atkins was formerly the CEO of such companies as Rockex Ltd. (now Rockex Mining, a TSX listed iron ore exploration company), Castle Gold Corp. (a Mexican and Guatemalan gold producing company acquired in 2010 by Argonaut Gold Inc. (a TSX listed gold producer)) and Crowflight Minerals Inc. (a TSX listed nickel mining company).

Orko Silver Corp. (CVE:OK) Wednesday confirmed on a conference call with investors that it was in talks with a number of parties over its La Preciosa property in Mexico.

Capstone Mining Corp. today announced its operating results for the three months ended March 31, 2012 for its two operating mines, Cozamin and Minto. Combined production totalled 18.6 million pounds of copper in concentrates with additional by-products of lead, zinc, silver and gold.