Rough Pyrite / 25-40mm AVG - 1 KILO LOT Menu Towers Average size range: 200 grams

Average size range: 200 grams

and color when we select them randomly

Opal is classified by defining "color play

Lemon calcite contains iron impurities

Typically a transparent lavender or purple with a pearly luster

Rough Pyrite / 25-40mm AVG - 1 KILO LOT Menu Towers Average size range: 200 gramsQuantity: 1 kilogram Average size range: 25 to 40 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.