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Nine patented claims on 166 acres in Darwin, California
The Rio Tinto/old Giroux property embraces 9 patented mining claims on 166 acres in the town of Darwin Ca.( Rio Tinto, Mammoth, Magnet, Mexican, Republic, Kingston and Toga 1, 2 and 3 claims). According to historical documentation from 1890 to 1908 mining produced of Cu-Pb-Zn was mined from a 200-foot shaft with a 95-foot cross cut and 70-foot inclined shaft …
Australia Lithium and Battery Minerals Opportunity
Battery Minerals, Rare Earth Elements, Precious Metals Opportunity in Western Australia
50 Acre Lode Patented Mining Claim
The San Bernardo mine is a Patented 50 AC Lode mining claim in the San Miguel County. This is surrounded by National Forest land with access to the property from the highway. It has over 3 miles of drifts with stopes running between the levels.
12 million tons of 4% Pb
428,000 mined at 4.75% in 1979-81 with 99% recovery. Non-compliant 12 million tons of 4.18 (Patterson, 1988) remain (or 19.1 mt of 3.4% or 30 mt of 2.95% Pb) in shallow dipping sandstone beds ranging from 3.6 to 8 meters thick. About 1/2 oz Ag and up to 3% Zn in places with more exploration needed.
