This is a beautiful cluster of metallic black and blue tetrahedrite

Its dimensions are 70x51x23mm

Color: Best Pigeon Blood Red

Name: Goethite After Marcasite Pseudomorph

5 Ounces (including box)  Origin: Mined in Emmons Quarry

Tanzanite | 3 Piece Gemstone Lot | Oval Cut | 1.7tcw Aragonite This is a beautiful clusterProduct Type: Tanzanite 3 Piece Lot Approx Weight (per lot): 1. 7tcw Size: 6. 4 6. 7 x 4. 3 4. 5mm Shape: Oval Cut Color: Purple and pale green Clarity: SI 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