Origin: Quincy mine, Houghton Co., Michigan, U.S.A.
Sample size: 4 x 2.5 x 3.5 cm
Silver with
rhodochrosite
Origin: Uchucchacua mine, Oyon Province, Lima Department, Peru
Sample size: 6 cm in total height (top), 2.5 x 2 x 7 cm in size (2nd row), 3.3
x 3 x 4.6 cm (3rd row), 9 cm in height (4th row), 5.5 x 4.5 x 6.5 cm in size
overall (bottom left), 3 x 4 x 7 cm (bottom right)
Origin: Himmelsfurst mine, Brand-Erbisdorf, Freiberg, Saxony, Germany
Sample size: 2.5 x 0.6 x 8 cm
Origin: King's mine, Kongsberg, Norway
Sample size: 30 x 22 x 38 mm
Silver with
nickeline
and
skutterudite
Origin: Cobalt district, Ontario, Canada
Sample size: 18 mm wide
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