The polished finish of this piece makes it look like an Ataxite

This particular specimen is a cut of a eucrite nodule with none of the typical mesosiderite of Vaca Muerta

E Mei Shan

Tagish Lake appears to be intermediate between CM and CI chondrites

This is a must have 13

Quartz, Bornite, Pyrite Crystal Cluster | 9.63 grams | Leonard Mine, Butte, Montana Toluca The polished finish of thisFine crystal cluster of Quartz points surrounded by many Bornite and Pyrite crystals from the famous Leonard Mine at Butte. The nubby, matte finish bornite crystal clusters are attractively scattered across the specimen with contrasting brassy pyrite crystals and quartz crystal points. This top specimen is in very good condition. Would be a beautiful addition to any new or existing collection. Name: Quartz Points, Bornite and Pyrite Crystal Cluster