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Vernadite

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AMM1021964

Vernadite

Rare Mineral

Description Tabs

Description
Locality: 
Kamariza Mines, Agios Konstantinos, Lavrion District, Attica, Greece
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.4 × 1.2 × 1 cm
Description

Beautiful and richly decorated specimen with abundant acicular shiny black vernadite crystal-aggregates.

Mineral Data
What's on the rock

Vernadite

Formula: 
(Mn4+,Fe3+,Ca,Na)(O,OH)2 · nH2O
Strunz: 
4.FE.40
Crystal System: 
Hexagonal
Hardness: 
2 -
Colour: 
Black
Streak: 
Dark Brown, Black
Type Locality: 
Kusimovskoye, Bashkortostan Republic, Southern Urals, Urals Region, Russia

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.