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Groutite

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MNT15803

Groutite

Ex Paul Hanses Collection (Germany)
Classic Locality

Description Tabs

Description
Locality: 
Emilie Mine, Bülten-Adenstedt, Peine, Lower Saxony, Germany
Size Range: 
Thumbnail (1-3cm)
Size: 
2.2 × 2.4 × 0.8 cm
Description

Nice and good example: aggregate of lustrous groutite crystals of deep black colour.

Rare stuff and very hard to get.

The groutites of this mine are considered to be the best in Europe, maybe worldwide!

Mineral Data
What's on the rock

Groutite

Formula: 
Mn3+O(OH)
Strunz: 
4.FD.10
Hardness: 
3.5 - 4.0
Type Locality: 
Sagamore Mangan No. 2 pit, Ironton, Cuyuna North Range, Crow Wing Co., Minnesota, USA

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

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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