Mangano Tantalite Crystal From Brazil - 1.6" - 239.45 Carats minerals It is composed of calcium

It is composed of calcium carbonate and were formed in Quarternary deposits left in lakes by receding glaciers

It has many Rutile needles inside

3 grams Combined

These elegant teardrop sapphire dangle earrings feature natural deep blue sapphires set in a smooth sterling silver bezel

This is a really nice rare pink Thulite pyramid from Norway

Mangano Tantalite Crystal From Brazil - 1.6" - 239.45 Carats minerals It is composed of calciumA very nice metallic Mangano Tantalite crystal from Brazil, very large for this rarity! It is slightly transluscent with a strong light. Location: Equador, Minas Gerais, Brazil Size: 4. 3 x 2. 7 x 2. 3 Centimeter Weight: 239. 45 Carats