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Mangano-mangani-ungarettiite & Norrishite

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HEF621552

Mangano-mangani-ungarettiite & Norrishite

Description Tabs

Description
Locality: 
Hoskins Mine, Grenfell, New South Wales, Australia
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
1.8 × 0.6 × 0.4 cm
Description

Red mangano-mangani-ungarettiite in black norrishite

Mineral Data
What's on the rock

Mangano-mangani-ungarettiite

Formula: 
NaNa2(Mn2+2Mn3+3)(Si8O22)O2
Strunz: 
9.DE.25
Crystal System: 
Monoclinic
Hardness: 
6.0
Type Locality: 
Hoskins mine, Grenfell, Forbes Co., New South Wales, Australia

Norrishite

Formula: 
KLiMn3+2(Si4O10)O2
Strunz: 
9.EC.20
Hardness: 
2.5
Type Locality: 
Hoskins mine, Grenfell, Forbes Co., New South Wales, Australia

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