Mineral Specimen and Product Inventory Search

Availability

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Locality

Tolbachik Volcano, Kamchatka, Russia

Formula

NaCuMg₃(AsO₄)₃

Size

2.5 x 2 x 2 cm - Thumbnail

Tagged

arsenate, copper

Purple crystal groups of Johillerite. Very rich. This is the third reported locality worldwide. The type locality is Tsumeb.