This week’s Mineral of the Week, something a bit more mundane. Wolframite specimens. Ferberite or hubnerite.

Interestingly, I found out today, quite by accident, that my little solar turntable reacts to standard LEDs! A bit of a surprise. To me anyway.

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Hubnerite after Muscovite with Fluorite, Yaogangxian Wolfram Mine, Hunan, China. 45x35x20mm.