Gold on
quartz
Origin: Oriental Mine, Sierra County, California, U.S.A.
Sample size: 2.7 x 2.7 x 1.6 cm
Origin: Kenton Mine, Sierra County, California, U.S.A.
Sample size: 1.5 x 1.2 x 0.7 cm
Origin: Krum Hills, Humboldt County, Nevada, U.S.A.
Sample size: 2 x 1 cm
Nugget gold with minor
quartz
and iron oxide
Nugget gold with
quartz
Origin: Kalgoorlie, Western Australia, Australia
Sample size: 2.4 x 1.4 x 0.7 cm (top)
Gold on
quartz
Origin: Cannon Mine, Wenatchee, Chelan County, Washington, U.S.A.
Sample size: 2.1 x 1.5 cm
Gold and
arsenopyrite on
quartz
Gold exposed from etched
calcite
Gold on etched
calcite
Origin: Mina Roata, Cavnic, Maramures, Romania
Sample size: 1.8 x 1.3 x 1.2 cm (top), 2.3 x 1.3 x 1.1 cm (2nd row), 2.1 x 1.6
x 1.3 cm (3rd row), 2.1 x 1.6 x 1.1 cm (4th row), 1.8 x 1.6 x 0.8 cm (bottom)
Origin: Round Mountain, Nye County, Nevada, U.S.A.
Ex. Keith Hayes collection
Sample size: 2.1 x 0.9 x 0.2 cm
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