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Armstrongite

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Armstrongite

Type Locality

Description Tabs

Description
Locality: 
Khan Bogd, Khanbogd District, Ömnögovi Aimag, Mongolia
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
2.3 × 1.8 × 1.7 cm
Description

specimen with some very good brownish aggregates of the rare armstrongite on/in matrix.

 

Mineral Data
What's on the rock

Armstrongite

Formula: 
CaZr[Si6O15]·3H2O
Strunz: 
9.EA.35
Crystal System: 
Monoclinic
Hardness: 
4.5
Type Locality: 
Dorozhnyi pegmatite, Khan Bogdo Massif (Khan-Bogdinskii), Gobi Desert, Mongolia

Current price

$

Starting price

$20
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Start 04 Oct 18:00
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