Peacock Ore!! Unusual Natural Raw Chalcopyrite Bornite from Mexico - 1.7" - 131.63 Grams bracelet Cabochon natural glow from Inside

Cabochon natural glow from Inside Moonstone 925 sterling silver earrings

You are bidding on a genuine Shungite bracelet made with 100% natural stones from Karelia

Large Oval shaped Baltic Green Amber set in 925 Sterling Silver Ring

3 Centimeter

This is a very nice green Demantoid (Andradite) Garnet crystal

Peacock Ore!! Unusual Natural Raw Chalcopyrite Bornite from Mexico - 1.7" - 131.63 Grams bracelet Cabochon natural glow from InsideUnusual Natural Raw Chalcopyrite Bornite from Mexico. Bornite is a copper iron sulfide mineral with a chemical composition of Cu5FeS4. Chalcopyrite, marcasite, and pyrite are other sulfide minerals commonly associated with Bornite. Location: Mexico Size: 3. 7 x 3. 7 x 3. 4 Centimeters Weight: 131. 63 grams Interesting facts: Bornite is easily recognized because it tarnishes to iridescent shades of blue, purple, red, green and yellow. It is commonly