Sperrylite

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121	PDF Document Add to Reading List Source URL: rruff.geo.arizona.edu Language: English Economic geology Polarite Sperrylite Krasnoyarsk Krai Precious metals Transition metals Talnakhite Cabriite Talnakh Chemistry Matter Sulfide minerals
122	PDF Document Add to Reading List Source URL: rruff.geo.arizona.edu Language: English Economic geology Sperrylite Chalcopyrite Pentlandite Ore Platinum group Magnetite Mineral Gersdorffite Chemistry Sulfide minerals Crystallography