Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Arsenopyrite & Siderite

Views:
Watches:
ESM683730

Arsenopyrite & Siderite

Description Tabs

Description
Locality: 
Panasqueira Mines, Covilhã, Castelo Branco District, Portugal
Class: 
Combination
Size Range: 
Miniature (4.5-7 cm)
Size: 
3 × 4.5 × 4 cm
Description

A cluster of lustrous golden stacked arsenopyrite crystals with light brownish rosettes of muscovite

Mineral Data
What's on the rock

Arsenopyrite

Formula: 
FeAsS
Strunz: 
2.EB.20
Crystal System: 
Monoclinic
Hardness: 
5.5 - 6.0

Siderite

Formula: 
FeCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.5 - 4.5
Streak: 
White