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Golyshevite

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GMN679393

Golyshevite

Description Tabs

Description
Locality: 
Kovdor Zheleznyi Mine, Kovdor Massif, Murmansk Oblast, Russian Federation
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.5 × 2.5 × 2.5 cm
Description

Brown grainy golyshevite crystals and fragments in matrix.

Mineral Data
What's on the rock

Golyshevite

Formula: 
Na10Ca3Ca6Zr3Fe2SiNb(Si3O9)2(Si9O27)2CO3(OH)3·H2O
Strunz: 
9.CO.10
Hardness: 
0.0
Type Locality: 
Kovdor Phlogopite mine (Mica Mine; Slyuda Mine; Kovdorslyuda Shaft), Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia...

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