Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Cleusonite

Views:
Watches:
GFM735745

Cleusonite

Description Tabs

Description
Locality: 
Cleuson Lake, Nendaz Valley, Valais, Switzerland
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.2 × 2.9 × 2.8 cm
Description

black prismatic small crystals and crystal sembcans in white quartz matrix. Cleusonit is a new exceptionally rare representative of the Crichtonit Group. Cleusonit was found in 1997 in about 10 small steps, before the flood of the dam !!

Mineral Data
What's on the rock

Cleusonite

Formula: 
(Pb,Sr)(U4+,U6+)(Fe2+,Zn)2(Ti,Fe2+,Fe3+)18(O,OH)38
Strunz: 
4.CC.40
Hardness: 
0.0
Colour: 
Black
Type Locality: 
Cleuson lake, Nendaz Valley, Wallis (Valais), Switzerland