This beautiful cluster of tetrahedrite with calcite

The Terny astrobleme is a geological formation located in the Cherkasy region of Ukraine

though care should be taken to avoid exposure to extreme heat or harsh chemicals

Color: Best blue

Spinel | Rare Titanium | Oval Cut | 6.8X6 mm | SO24 Moon Rock This beautiful cluster of tetrahedriteProduct Type: Spinel Approx Weight (per piece): 1. 25 CT. Size: 6. 8x6 mm Shape: Oval Cut Color: Titanium Color Clarity: Clean Origin: Myanmar (Burma) Spinel comes in a variety of colors, ranging from vivid reds and pinks to blues, purples, oranges, and even black. It is a durable gemstone with a hardness of 8 on the Mohs scale making it suitable for everyday wear in jewelry. Spinels are believed to enhance energy, promote vitality, and offer