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Cryptomelane & Hetaerolite

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SHS1141676

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Description
Locality: 
Hilarion Mine, Hilarion, Kamariza, Agios Konstantinos, Lavrion District, Attica, Greece
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.8 × 1.5 × 0.4 cm
Description

Nice cryptomelane and hetaerolite on matrix

Mineral Data
What's on the rock

Cryptomelane

Formula: 
K(Mn4+7Mn3+)O16
Strunz: 
4.DK.05a
Crystal System: 
Tetragonal
Hardness: 
5.0 - 6.5
Type Locality: 
Tombstone, Tombstone District, Tombstone Hills, Cochise Co., Arizona, USA

Hetaerolite

Formula: 
ZnMn2O4
Strunz: 
4.BB.10
Hardness: 
6.0
Colour: 
Black
Type Locality: 
Passaic pit (Marshall Mine; Passaic Mine), Sterling Hill, Ogdensburg, Franklin Mining District, Sussex Co., New Jersey, USA

Current price

$

Starting price

$2
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Start 31 Dec 18:00
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Shipping Information

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Shipping Prices (registrated) for a mineral sample up to 500g:

Germany: 4,00 €,  EU : 7,20 € , non EU : 7,00

for a mineral sample up to 1000 g:

Germany: 4,00 €, EU: 9,35 €, non EU: 10,50 €

for a mineral sample up to 2000 g:

Germany: 4,00 €, EU: 19,35 €, non EU: 20,50 €

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