Rhodochrosite : MnCO3
As recorded:
Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
1.8cm x 1.8cm
Photo added to mindat.org
“Twinned flat gemmy rhodochrosite.
Ex Melvin Machin Collection.
Photographed by, and in the collection of Dan Costian.
”
Dan Costian - 7th June 2016
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