Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Siderite & Quartz

Views:
Watches:
KFT90110

Siderite & Quartz

Description Tabs

Description
Locality: 
Bourg d'Oisans, Isère, Auvergne-Rhône-Alpes, France
Size Range: 
Museum (18cm plus)
Size: 
18.1 × 8 × 4 cm
Description

A really big and classic one with its tyical crystals. You can see that the specimen is not free of contacts. The specimen is not cleaned perfectly - you can do it much better!.

Mineral Data
What's on the rock

Siderite

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

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Crystal System: 
Trigonal
Hardness: 
7.0
Streak: 
White