Worldwide Minerals in the A. E. Seaman Mineral Museum

Michigan Technological University

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Single and twinned crystals of native antimony (to 1.5cm), with calcite. This may be the finest specimen of native antimony in the world! Lake George Antimony mine, Lake George, New Brunswick, Canada. George W. Robinson photo.

Proustite crystals (to 1.5 cm), with calcite. Approximately 10cm across overall. (DM 23880) Delores mine, Chanarchillo, Copiapo, Chile.

Gold crystals (4x5 cm) Breckenridge, Colorado. Donald C. Gabriel collection. George W. Robinson photo.

Azurite (6 cm tall) with minor malachite alteration. Tsumeb, Namibia. Donald C. Gabriel collection. John A. Jaszczak photo.

Manganite. Ilfeld, Harz Mountains, Germany. D. C. Gabriel collection. John A. Jaszczak photo.

More Worldwide Mineral Classics:Page 2