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Riebeckite Var Crocidolite

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TBM1173470

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Description
Locality: 
Prieska, Pixley ka Seme, Northern Cape Province, South Africa
Class: 
Single Crystal
Size Range: 
Miniature (4.5-7 cm)
Size: 
1 × 5.5 × 1 cm
Largest Crystal: 
5.50cm
Weight: 
13.00gr
Description

Very nice blue fibrous Riebeckite variety Crocidolite up to 55 mm

Mineral Data
What's on the rock

Riebeckite

Formula: 
◻[Na2][Fe2+3Fe3+2]Si8O22(
Strunz: 
9.DE.25
Hardness: 
5.0 - 5.5
Type Locality: 
Socotra Island, Adan Governorate, Yemen

Crocidolite

Variety Of: 

Riebeckite Root Name

Formula: 
◻[Na2][Z2+3Fe3+2]Si8O22(OH,F,Cl)2
Hardness: 
0.0
Hardness: 
0.0

Current price

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10
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Start 25 Mar 18:00
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Shipping Information

Postage Area Price
ITALY
9.50
EUROPE ( AREA 1)
13.50
EUROPE ( AREA 1A)
19
USA
41
AMERICAN - UK - ASIA - AFRICA - OCEANIA ( AREA 2):
14
OCEANIA ( AREA 3):
15

Bid History

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