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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 …
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.
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.
