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Prehnite

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MNT191468

Prehnite

ex Stockholms högskolas mineralogisk institution
Classic Locality

Description Tabs

Description
Locality: 
Neskilen Mines, Arendal, Agder, Norway
Size Range: 
Small cabinet (7-10 cm)
Size: 
7.5 × 4.7 × 2.9 cm
Description

Another Stockholms högskolas mineralogisk institution specimen: labeled to be from the Storgrube / Arendal. Greenish prehnite with whiteish ? on matrix. Probably from the Gamle Mørefjær Mine which was the largest mine at Naeskilen.

Mineral Data
What's on the rock

Prehnite

Formula: 
Ca2Al2Si3O10(OH)2
Strunz: 
9.DP.20
Hardness: 
6.0 - 6.5
Streak: 
White
Type Locality: 
Karoo dolerites, Cradock, Chris Hani District, Eastern Cape Province, South Africa

Seller Information

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Seller's terms and conditions

Terms & Conditions

Thank you for your interest in my offers! Payment is possible via Paypal, bank transfer or cash if you pick up the item(s) personally. Bank data will be provided after settling the auction/transaction(s) if needed.

In case you are not happy with a specimen, you may send it back within 4 weeks. After receipt, i will refund the price minus shipping costs. Please inform me before sending an item back. If you have any questions (or maybe complaints) please feel free to contact me.

Best regards Roger