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Thomsonite

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AMM1165951

Description Tabs

Description
Locality: 
Mount Vesuvius, Campania, Italy
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.5 × 6 × 2 cm
Largest Crystal: 
1.00cm
Description

Fine and large specimen with a well-formed colourless thomsonite crystal aggregate high in contrast on dark matrix. The thomsonite crystal aggregate is in perfect condition and measrues 1 centimetre in length.

The specimen comes from the collection of Dr. G. Jung, who received it from Ecole des Mines (Paris, France) in 1976.

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USA customers: Low-priced shipping is back - usually only €12 (may vary for larger minerals).

Mineral Data
What's on the rock

Thomsonite

Synonym Of: 

Thomsonite-Ca

Formula: 
NaCa2[Al5Si5O20]·6H2O
Strunz: 
9.GA.10
Hardness: 
5.0 - 5.5

Thomsonite-Sr

Formula: 
Na(Sr,Ca)2[Al5Si5O20]·7H2O
Strunz: 
9.GA.10
Hardness: 
5.0 - 0.0

Current price

$

Starting price

$10
(reserve not met) (reserve met)

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Start 22 Feb 18:00
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Shipping Information

Postage Area Price
Germany (insured parcel)
6.50
Worldwide (tracked)
10
USA (tracked)
12
USA (tracked, > 0,5 kg)
22
European Union (tracked, > 1 kg)
18

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Accepted payment methods: PayPal, bank transfer.

Money back guarantee is valid until 14 days after receiving the payment. The refund will be initiated immediately upon receiving the minerals back. Due to the return time, there may be a delay in the refund. 

Bid History

Full bid history