They are commonly found in igneous and metamorphic rocks

3 grams and measures 21x17x17 mm

The anus has a waste tube behind it

The environment was also anoxic

We have included photos showing the sphere lit from various angles in order to show its incredible beauty

Tanzanite | Octagon Cut | 5.6x3.8mm 0.6ct | Tanzania | SO24 Titanite They are commonly found inProduct Type: Tanzanite Approx Weight (per piece): 0. 6ct Size: 5. 6x3. 8mm Shape: Octagon Cut Color: Purplish Blue Clarity: Clean to the eye Origin: Tanzania Tanzanite is renowned for its intense blue and violet colors, but can also be golden, green, lilac and peacock (blue and green). The sole source of tanzanite is the Merelani Hills in northern Tanzania. Discovered in the 1960s, tanzanite is considered rarer than diamonds due to its single source