Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Almarudite

Type Locality
Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany
Mineral Data
K(□,Na)2(Mn2+,Fe2+,Mg)2(Be,Al)3[Si12O30]
Strunz: 
9.CM.05
Physical Properties
Hardness: 
6.0 - 0.0
Tenacity: 
brittle