Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Hillesheimite

Type Locality
Graulay (Graulai; Graulei; Grauley), Hillesheim, Eifel, Rhineland-Palatinate, Germany
Mineral Data
(K,Ca,Ba,□)2(Mg,Fe,Ca,□)2[(Si,Al )13O23(OH)6](OH)·8H2O
Physical Properties
Hardness: 
0.0