Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Amethyst & Laumontite

Views:
Watches:
ESM937857

Amethyst & Laumontite

Description Tabs

Description
Locality: 
Cerro De La Concordia, Piedra Parada, Tatatila Municipality, Veracruz, Mexico
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6 × 5 × 3.5 cm
Description

Lustrous transparent amethyst crystals wih laumontite on matrix

Mineral Data
What's on the rock

Amethyst

Variety Of: 

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Hardness: 
7.0
Formula: 
SiO2
Hardness: 
0.0
Colour: 
Purple

Laumontite

Formula: 
CaAl2Si4O12·4H2O
Strunz: 
9.GB.10
Hardness: 
3.5 - 4.0
Streak: 
White
Type Locality: 
Huelgoat (Locmaria-Berrien), Finistère, Brittany, France