north of Prague in the Czech Republic

Color: Change Green to Purple*

Dimensions: 57x59x36 mm / 2

Weight: 163 grams / 6 ounces

has a greasy feel

Tetrahedrite, Pyrite, Calcite and Siderite Crystal Cluster | 36.5 Grams | Lima, Peru Tetrahedrite north of Prague in theThis is a beautiful cluster of metallic black and blue tetrahedrite, small crystallized pyrite matrix, calcite and brown bladed siderite. This top specimen is in very good condition. Would be a beautiful addition to any new or existing collection. Name: Tetrahedrite, Pyrite, Calcite and Siderite Crystal Cluster Specimen Size: Miniature Sized Dimensions: 36x36x32 mm 1. 4x1. 4x1. 3 inches Weight: 36. 5 Grams 1. 3 oz Origin: Mined in Lima, Peru