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This Macfallite is from the type locality at Manganese Mine, Copper Harbor, Keweenaw County,
Michigan. The crystals are about 3/16" (0.48 cm) (Author: Jim Prentiss)

This Macfallite is from the type locality at Manganese Mine, Copper Harbor, Keweenaw County,
Michigan. The crystals are about 3/16" (0.48 cm) (Author: Jim Prentiss)

Dimensiones: 750 x 560
Tamaño fichero: 53.36 kbytes
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