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Apophyllite on calcite Onion River, near Lutsen, Cook County, Minnesota, USA 3.5 X 3 X 3 cm A stubby little calcite crystal with many clear apophyllites growing on the top. (Author: John Nash)

Apophyllite on calcite
Onion River, near Lutsen, Cook County, Minnesota, USA
3.5 X 3 X 3 cm
A stubby little calcite crystal with many clear apophyllites growing on the top. (Author: John Nash)

Dimensiones: 750 x 734
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