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Kostylevite & Umbite & Wadeite

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SHS137817

Kostylevite & Umbite & Wadeite

Type Locality

Description Tabs

Description
Locality: 
Vuonnemiok River Valley, Khibiny Massif, Murmansk Oblast, Russian Federation
Size Range: 
Micromount (under 1cm)
Size: 
0.3 × 0.3 × 0.3 cm
Description

Kostylevite with umbite and wadeite in capsula

Mineral Data
What's on the rock

Kostylevite

Formula: 
K2Zr(Si3O9)·H2O
Strunz: 
9.CJ.35
Hardness: 
5.0
Type Locality: 
Vuonnemiok River Valley, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia...

Umbite

Formula: 
K2(Zr,Ti)Si3O9·H2O
Strunz: 
9.DG.25
Crystal System: 
Orthorhombic
Hardness: 
4.5
Type Locality: 
Vuonnemiok River Valley, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia...

Wadeite

Formula: 
K2Zr(Si3O9)
Strunz: 
9.CA.10
Hardness: 
5.5 - 6.0
Type Locality: 
Walgidee Hills lamproite, Noonkanbah Station, Derby-West Kimberley Shire, Western Australia, Australia