Mineral: Siderite, dolomite, cubanite
Locality: Morro Velho Mine, Nova Lima, Belo Horizonte, Minas Gerais, Brazil
Dimensions: 5.5 x 6.1 cm

Description: Lustrous yellow lenticular siderite crystals associated with colorless flattened dolomite rhombs, brassy hexagonal pyrrhotite crystals and twinned cubanite crystals.

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