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Dravite In Quartz & Sunstone

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PDM1108051

Dravite In Quartz & Sunstone

Description Tabs

Description
Locality: 
Bjordam Quarry, Bjordam, Bamble, Vestfold og Telemark, Norway
Class: 
Crystals on Matrix
Size Range: 
Cabinet (10-18 cm)
Size: 
10.3 × 8.3 × 3.9 cm
Weight: 
246.00gr
Description

Black euhedral crystals of dravite in a matrix of white quartz and oligoclase feldspar with zones of orange sunstone, and minor green aventurine. Decent representative specimen from Norway, from a Dutch collection, built in the 1960’s - 1990’s. 

Combine specimens to reduce shipping costs!.

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

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Crystal System: 
Trigonal
Hardness: 
7.0
Streak: 
White

Sunstone

Variety Of: 

Feldspar Group

Hardness: 
0.0

Current price

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10
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Start 20 Mar 18:00
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Shipping Information

Postage Area Price
Belgium (Tracked)
7
NL, DE, FR, LU (Tracked)
10
Rest EU (Tracked)
12
EUROPE (NO EU) (Tracked)
14
USA, CANADA (Tracked)
21
REST (Tracked)
22

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Bid History

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