Peacock Ore!! Lot of 3 Natural Raw Bornite from Mexico

Lot of three natural raw Bornite stone 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 Bornit.
Aventurine is untreated and not enhanced.
Location: Mexico
Average stone Size: 4.8 x 3.5 x 2.0 Centimetres
Average lot Weight: 245 grams Combined
The color, size and weight of stone may vary from set to set due to each pendant being hand made from natural material. The lot you receive will be similar but not identical to the photo.

Interesting facts: Bornite is easily recognized because it tarnishes to iridescent shades of blue, purple, red, green and yellow. It is commonly called "peacock ore" or "purple copper ore" after these iridescent colors.