Rough Iron Pyrite / 18-25mm AVG - 1 KILO LOT Menu Freeforms & Boulders in high-temperature and pressure conditions

in high-temperature and pressure conditions

Flat Amethyst Gemstone Hexagon Palm Stones

which crystallized into K2 jasper’s distinctive blue azurite spots

Crystal Base with Citrine Chip Bonsai Tree

Caribbean Calcite

Rough Iron Pyrite / 18-25mm AVG - 1 KILO LOT Menu Freeforms & Boulders in high-temperature and pressure conditionsQuantity: 1 kilogram Average size range: 18 to 25 millimeters Iron pyrite has a yellow metallic luster that gives it the nickname fools gold, and it is most often found alongside quartz, in coal beds, and as a replacement mineral in fossils. Ironically, despite the nickname pyrite can sometimes contain actual gold, usually so called invisible gold contained inside the crystalline structure.