14bths1600422hhdwlnnr.ir ((RIEBECKITE variety CROCIDOLITE)), $30 MINIMUM BID, Prieska, Northern Cape Province, South Africa, 5 x 4 x 2.5 cm, Miniature | |
Here is an asbestos species. It is deep blue to blue black with a chatoyant cats eye effect similar to golden brown Tiger eye. |