this time we can observe growth structure (trigons) on a very deep green chrome crystal of Tourmaline. 350 ct and about 44 x 40 mm specimen. They are very diamond like termination. to be remembered that Tourmaline has a trigonal symmetry.
The Northern Lake Baikal is famous for it’s unnatural beauty. During the winter, the turquoise Ice cubes are formatted on the top of the lake. Located in Siberia, the Baikal lake creates these stunning turquoise ice cubes.