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an educational curiosity
Wear a symbol of strength
Whether you're 7 or 70
The amethyst displays its characteristic deep purple hues
it’s durable for daily wear
Visually Captivating Olkusz Schalenblende: Polished Slice Revealing Sulfide Gel Formation WinterSale an educational curiosityOlkusz Schalenblende Masterpiece: Polished Banded Sphalerite, Galena & Marcasite Slice Size: 35 gram Weight: 43mm x 38mm x 6mm Origin: Olkusz Mine, Southern Poland This visually captivating polished slice of "Schalenblende" from Poland's renowned Olkusz Mine is a geological marvel. It showcases intricate concentric banding in rich dark browns and lighter tan hues, characteristic of sphalerite and wurtzite, beautifully contrasted by lustrous silvery
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