Rhodochrosite gemmy
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Rhodochrosite gemmy
Very rare piece, magnificent bright red color and large piece for this type of mineral !
Size: 11 cm by 10 cm by 7 cm for 1kg135
Provenance: N'Chwaning Mine, Kalahari Manganese Field, Northern Cape Province, South Africa
Wikipedia definition:
Rhodochrosite is a mineral species composed of manganese carbonate of formula MnCO3 with traces of iron, calcium, magnesium, zinc, cobalt and cadmium (respectively Fe, Ca, Mg, Zn, Co and Cd).
