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Melanothallite & Fedotovite

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AMM1086752

Melanothallite & Fedotovite

Rare Mineral

Description Tabs

Description
Locality: 
Second Scoria Cone, Great Fissure, Tolbachik Volcano, Kamchatka Krai, Russian Federation
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.9 × 1.2 × 1 cm
Description

Fine specimen with elongated black melanothallite (picture three and four) crystals on numerous intense green beautiful fedotovite crystals. Investigated specimen, comes from Dr. M. Murashko.

Mineral Data
What's on the rock

Melanothallite

Formula: 
Cu2Cl2O
Strunz: 
3.DA.05
Hardness: 
0.0
Type Locality: 
Mt Vesuvius, Somma-Vesuvius Complex, Naples Province, Campania, Italy

Fedotovite

Formula: 
K2Cu3(SO4)3O
Strunz: 
7.BC.30
Crystal System: 
Monoclinic
Hardness: 
2.5
Type Locality: 
Great Fissure eruption (Main Fracture), Tolbachik volcano, Kamchatka Oblast', Far-Eastern Region, Russia...

Seller Information

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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.