AM_Slavikite
Formula:
Mg2 Fe5 S7 O67.669 H66
Name:
Slavikite
Unit cell:
12.1347 12.1347 34.706 90.0 90.0 120.0 , V=4425.82
Space group:
R11-3 (1)
Parafiniuk J , Bobrzycki L , Wozniak K , American Mineralogist , 95 (2010) p.11-18, Slavikite - revision of chemical composition and crystal structure, Locality: Wiesciszowice, Rudawy Janowickie, Poland