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Dravite

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PDM800218

Dravite

Description Tabs

Description
Locality: 
Yinnietharra, Upper Gascoyne Shire, Western Australia, Australia
Class: 
Single Crystal
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.6 × 2.9 × 2.3 cm
Description

Floater translucent crystals of dravite with nice brown colour and good lustre. It has a contact where it was attached to the matrix but is in perfect condition.

Ex Dr. Bob Janssens specimen #1775.

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

Seller Information

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