making it a highly coveted and scientifically fascinating gemstone
its unique appearance is formed through a process where Quartz replaces fibrous minerals like Crocidolite
82 carats and 9
tapering to 17 mm at the 1
This wonderful artist's piece is not signed
Colla Wood Rare Petrified Wood Teardrop Cabochon 57 carat Cameo making it a highly covetedThis natural teardrop shaped Colla Wood cabochon from Zile, Turkey, features beautiful patterns of Turquoise, Chrysocolla, Malachite, and Hematite, as well as touches of Chalcedony. Weight: 57 carats. Dimensions: 41. 6 x 20 x 6. 6 mm. Colla Wood is a rare type of petrified wood found only in Turkey. It's characterized by its vibrant blue and green colors, caused by copper based minerals like Chrysocolla, Malachite, and Azurite, as well as Chalcedony,