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Magnesio-arfvedsonite

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SHS532524

Magnesio-arfvedsonite

Description Tabs

Description
Locality: 
Lovozero Massif, Murmansk Oblast, Russian Federation
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3 × 1 × 1 cm
Description

Nice piece  of magnesioarfvedsonite

Mineral Data
What's on the rock

Magnesio-arfvedsonite

Formula: 
{Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2
Strunz: 
9.DE.25
Hardness: 
5.0 - 6.0
Type Locality: 
Hpakant-Tawmaw Jade Tract, Hpakant Township (Hpakan; Phakant; Phakan), Mohnyin District (Moe Hnyin District), Kachin State, Burma (Myanmar)