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Rustumite & Dellaite

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SHS151909

Rustumite & Dellaite

Description Tabs

Description
Locality: 
Negra Mine, Maconi, Cadereyta Municipality, Queretaro, Mexico
Size Range: 
Micromount (under 1cm)
Size: 
0.7 × 0.5 × 0.3 cm
Description

Rustumite and dellaite in matrix

Mineral Data
What's on the rock

Rustumite

Formula: 
Ca10(Si2O7)2(SiO4)(OH)2Cl2
Strunz: 
9.BG.30
Hardness: 
0.0
Type Locality: 
Kilchoan, Ardnamurchan, North West Highlands (Argyllshire), Scotland, UK

Dellaite

Formula: 
Ca6(Si2O7)(SiO4)(OH)2
Strunz: 
9.BG.45
Crystal System: 
Triclinic
Hardness: 
0.0
Type Locality: 
Kilchoan, Ardnamurchan, North West Highlands (Argyllshire), Scotland, UK