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WOW!!! What a superb Kelly mine smithsonite featuring incredible colour and shape!

Smithsonite | ‪#‎Geology‬‬‬‬‬‬‬‬‬‬‬‬‬‬ 

Formula: ZnCO3
System: Trigonal
Colour: White, grey, yellow, ...
Lustre: Vitreous, Pearly
Hardness: 4 - 4½


From :  Kelly Mine, Magdalena District, Socorro Co., New Mexico, USA
Credit: Anton Watzl

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