Tootfinder

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@doktrock@toad.social
2026-09-17 00:27:29

I'm going with #Cassiterite ! Here with quartz and ankerite. From a friend's collection #MinCup26 ⚒️ #minerals

Small display box with a specimen of ankerite on which are clear quartz crystals, and dark colored euhedral cassiterite crystals.

Label: Cassiterite, Quartz, Ankerite

SnO2, SiO2, CaFe(CO3)2

4.D.02-40, 4.D.01-10, 5.B.03-20

Viloco Mine, Loaya Prov. Bolivia