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Hydroxylapatite & Hornblende

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KAT1144830

Description Tabs

Description
Locality: 
Snarum, Modum, Viken, Norway
Class: 
Combination
Size Range: 
Miniature (4.5-7 cm)
Size: 
3.9 × 6.8 × 3.6 cm
Description

a combination of well crystallized, whitish, lustrous hydroxylapatite and dark green almost black hornblende and small white, lustrous albite

Mineral Data
What's on the rock

Hydroxylapatite

Formula: 
Ca5(PO4)3(OH)
Strunz: 
8.BN.05
Crystal System: 
Hexagonal
Hardness: 
5.0
Streak: 
White

Hornblende

Synonym Of: 

Ferro-hornblende

Formula: 
☐{Ca2}{Fe2+4Al}(AlSi7O22)(OH)2
Strunz: 
9.DE.10
Hardness: 
5.0 - 6.0

Magnesio-hornblende

Formula: 
☐{Ca2}{Mg4Al}(AlSi7O22)(OH)2
Strunz: 
9.DE.10
Hardness: 
5.0 - 6.0

Current price

$

Starting price

$10
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Start 13 Nov 18:00
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Shipping Information

Postage Area Price
Germany
5.50
Europe
10
US & Rest of World
$20

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Bid History

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