Switch currency

Julgoldite-(Fe2+)

Type Locality
Långban, Filipstad, Värmland, Sweden
Mineral Data
Ca2(Fe2+,Mg)(Fe3+,Al)2(Si2O7)(SiO4)(OH)2·H2O
Strunz: 
9.BG.20
Physical Properties
Crystal System: 
Monoclinic
Hardness: 
0.0