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Polianite

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MNT22902

Polianite

Ex B. Stürtz (Bonn, Germany)

Description Tabs

Description
Locality: 
Minas Gerais, Minas Gerais, Brazil
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.7 × 3 × 1.3 cm
Description

Interesting example of Polianite (crystallized variety of pyrolusite) with blackish lustrous crystals and radiating aggregates.

Rare locale with nice label.

Mineral Data
What's on the rock

Polianite

Variety Of: 

Pyrolusite

Formula: 
MnO2
Strunz: 
4.DB.05
Hardness: 
2.0 - 6.5
Formula: 
morphological variety
Hardness: 
0.0

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