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Azoproite & Armalcolite

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SHS1157847

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Description
Locality: 
La Aljorra Quarries, La Aljorra, Cartagena, Murcia, Spain
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 1 × 0.7 cm
Description

Nice azoproite and armalcolite on matrix

Mineral Data
What's on the rock

Azoproite

Formula: 
(Mg,Fe2+)2(Fe3+,Ti,Mg)(BO3)O2
Strunz: 
6.AB.30
Hardness: 
5.5
Colour: 
Black
Type Locality: 
Tazheranskii Massif (Tazheran Massif), Lake Baikal area, Irkutskaya Oblast', Prebaikalia (Pribaikal'e), Eastern-Siberian Region, Russia...

Armalcolite

Formula: 
(Mg,Fe2+)Ti2O5
Strunz: 
4.CB.15
Crystal System: 
Orthorhombic
Hardness: 
5.0 - 0.0
Colour: 
Grey
Type Locality: 
Tranquillity Base (Apollo 11 landing site), Mare Tranquillitatis (Sea of Tranquility), The Moon

Current price

$

Starting price

$8
(reserve not met) (reserve met)

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Start 28 Dec 18:00
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