Article: Teck Completes First Phase of Drilling At Mocha Prospect, Region I, Chile; Porphyry Copper System Continues to the West Under Post-Mineral Cover.

SPOKANE, Wash.--(BUSINESS WIRE)--April 28, 1998--Minera Teck (TEK.B listed on the Vancouver, Montreal, and Toronto exchanges) recently completed the first phase of drilling at the Mocha porphyry copper prospect in Region I Chile, under an agreement with Minera Compania Royal Silver Limitada, a wholly owned subsidiary of Royal Silver Mines Inc. (OTC BB:RSMI) (RSMI).

Previous drilling at Mocha has outlined a near surface resource of 250 million tons of 0.4-0.6%+ copper as a mixture of primary and secondary sulfides as well as copper oxides.

A partially drilled resource of 40 m.t. of 0.6%+ copper is present as secondary sulfides (chalcocite) and ...






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