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Dravite

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Dravite

Description Tabs

Description
Locality: 
May Downs Station, Mount Isa City Shire, Queensland, Australia
Size Range: 
Cabinet (10-18 cm)
Size: 
11 × 5.5 × 5.3 cm
Description

A very large specimen from this locality consisting of a cluster of dravite crystals with some remnant silvery mica schist inbetween.

Mineral Data
What's on the rock

Dravite

Formula: 
Na(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
Strunz: 
9.CK.05
Crystal System: 
Trigonal
Hardness: 
7.0
Type Locality: 
Dobrova, Dravograd (Unterdrauburg), Slovenia
Gondwana Minerals