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All sets are of similar size and quality
Amethyst was considered a precious gem until the 18th century when large deposits were discovered in South America
Average Weight: 3
manganese oxide
Average Weight: 11 ounces
Black Tourmaline B Aragonite All sets are of similarBlack Tourmaline, scientifically known as Schorl, can originate from the crystallization of molten rock deep within Earth's crust. It has a hardness of 7 7. 5 on Mohs scale with a trigonal crystal structure. The black color is often due to the presence of iron impurities within the crystal structure. This particular specimen is from Namibia, South Africa. Measuring 1 inch in height, 1. 4 inches in length, and 1 inch in width. Weighing 1. 8 ounces.
US$ 64.95
US$ 34.95
US$ 49.95
US$ 34.95
US$ 54.95
US$ 59.95
US$ 49.95
US$ 44.95
US$ 198.00
US$ 80.00
