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Hornblende

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HAN873117

Hornblende

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Description
Locality: 
Eifel Mountains, Rhineland-Palatinate, Germany
Class: 
Single Crystal
Size Range: 
Miniature (4.5-7 cm)
Size: 
5.9 × 2.5 × 2.2 cm
Weight: 
56.00gr
Description

Single black Magnesio hornblende terminated crystal with partially melted crystal faces

Mineral Data
What's on the rock

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
(reserve not met) (reserve met)

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Start 26 Jan 18:00
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Shipping Information

Postage Area Price
Priority Insured mail up to 500 grams 8 Euro
8

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

After a sale we expect to receive the payment with Pay Pal within 48 hours. You can return the goods within 14 days of receiving them by registered priority mail with tracking number. Buyer pays the costs of the return shipping