Origin: Various locations, Colorado, U.S.A
Owner: Lou Perloff
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Origin: Santa Elena, Venezuela
Owner: Lou Perloff
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Origin: Harper Bros. mine, Big Oak Flat, Tuolomne Co., California, U.S.A.
Owner: Lou Perloff
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Origin: Placer County, California, U.S.A.
Owner: Lou Perloff
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Origin: Various localities, Romania, including Rosia Montana (Verespatak)
Transylvania
Owner: Lou Perloff
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Origin: Hope's Nose, Cornwall, England
Owner: Lou Perloff
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Origin: Breckenridge, Summit Co., Colorado, U.S.A.
Owner: Lou Perloff
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Origin: Kittitas County, Washington, U.S.A.
Owner: Lou Perloff
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Origin: Olinghouse, Washoe Co., Nevada, U.S.A.
Owner: Lou Perloff
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Origin: Rowan County, North Carolina, U.S.A.
Owner: Lou Perloff
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Origin: Mezquital del Oro, Jalisco, Mexico
Owner: Lou Perloff
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