AM_Kutnohorite_2 Formula: (Ca.555 Mn.445) C O3 Name: Kutnohorite Unit cell: 4.894 4.894 16.5 90.0 90.0 120.0 , V=342.25 Space group: R11-3 (1)

Peacor D R , Essene E J , Gaines A M , American Mineralogist , 72 (1987) p.319-328, Petrologic and crystal-chemical implications of cation order-disorder in, kutnahorite (CaMn(CO3)2), Sample: Sterling Hill kutnahorite