22btrus.is ((TETRAHEDRITE, QUARTZ)), $30 MINIMUM BID, Pachapaqui mining district, Bolognesi Province, Áncash, Peru, 5 x 4 x 3 cm, Miniature | |
The Tetrahedrite are sharp black crystals with a Galena like super luster. The entire matrix is lustrous Tetrahedrite. Although the matrix looks almost like Sphalerite, it is the same as the Tetrahedrite crystals on the top of the specimen. Associated white Opaque Quartz. |