Bornite - 10g to 15g Tumbled Stone (Selected)

Bornite is a Copper ore mineral, which is also known as  ‘Peacock Ore’.  The more commonly sold ‘Peacock Ore’ is Chalcopyrite.  

Bornite tarnishes to dark blue/purple  which is how it gets its nickname ‘Peacock’. Bornite is ofter found with Porphyry copper deposits, Marcasite, Pyrite and Chalcopyrite.

Bornite - tumbled Stone, tumbled to a smooth finish, an ideal pocket size stone, small enough to carry around with you. 

A crystal tumbled stone gemstone selected specially for your order.

Size approximately  2 cm,  weight varies 13g to 22g

Here at London Fossils Crystals I sell a wide range of Tumble Stones  

Tumble stones are so called because a number of stones of similar sizes are placed in a barrel which is rotated (tumbled) at a speed and after a time between 3 - 5 weeks the stones are polished from rough to smooth. 

(The Tumble stones we sell, have not been tumbled by ourselves)