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Gahnite

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MNT788098

Gahnite

ex Dr. F. Krantz, Bonn, GER
Classic Locality

Description Tabs

Description
Locality: 
Delaware County, Pennsylvania, United States of America
Class: 
Single Crystal
Size Range: 
Micromount (under 1cm)
Size: 
0.9 × 0.8 × 0.8 cm
Description

Old timer from Dr. F. Krantz: a small lot of dark brownish gahnite crystals with octahedral habit from an old locality and labeled with the old synomym dysluite.Krantz label attributes the samples to Delaware Co., Pennsylvania, where gahnite was analyzed already by F.A. Genth in 1889. Size for the biggest crystal.

Mineral Data
What's on the rock

Gahnite

Formula: 
ZnAl2O4
Strunz: 
4.BB.05
Crystal System: 
Isometric
Hardness: 
7.5 - 8.0
Streak: 
Grey
Type Locality: 
Falun mine, Falun, Dalarna, Sweden

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

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