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Dravite & Margarite

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UMM772795

Dravite & Margarite

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Description
Locality: 
Karawanken, Carinthia, Austria
Class: 
Crystal Group/Cluster
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.5 × 2.5 × 2 cm
Weight: 
26.00gr
Description

This are brown Dravite crystals in a matrix of Margarite fromVölkermark / Kärnten / Austria.

Boxed with Label
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

Margarite

Formula: 
CaAl2(Al2Si2O10)(OH)2
Strunz: 
9.EC.30
Hardness: 
4.0
Type Locality: 
Großer Greiner, Zemmgrund, Zillertal, North Tyrol, Tyrol, Austria

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Es gelten die allgemeinen Geschäftsbedingungen nach deutschem BGB.

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