VANCOUVER, BRITISH COLUMBIA — (Marketwire) — 01/16/13 — Mansfield Minerals Inc. (the "Company") (TSX VENTURE: MDR) is pleased to announce that the TSX Venture Exchange (the "Exchange") has approved a change of the Company-s name to "Goldrock Mines Corp.", which will be made effective on January 21, 2013. The common shares of the Company will commence trading on the Exchange under the new name at market open on January 21, 2013 under the new trading symbol "
VANCOUVER, BRITISH COLUMBIA — (Marketwire) — 01/08/13 — Mansfield Minerals Inc. (the "Company") (TSX VENTURE: MDR) announces it has concluded a 2,983 metre (13 hole) diamond drilling program on its Arizaro gold-copper porphyry discovery, located in Salta Province, Argentina. The Arizaro project is located immediately adjacent (3 km southeast) to the Company-s feasibility stage, permitted Lindero gold heap leach project and exhibits a deeper oxide weathering profile.The near surfac
VANCOUVER, BRITISH COLUMBIA — (Marketwire) — 06/20/12 — Mansfield Minerals Inc. (TSX VENTURE: MDR) (the "Company") presents the following update with regards to its 100% owned Lindero gold project located in Salta Province, Argentina. A prefeasibility study completed by AMEC Americas Limited ("AMEC") in March 2010 was based on a production rate of 30,000 tpd, and the Company has now received a mine permit to build a heap-leach gold mine at up to 30,000 tpd. Mansfield is
