Chalcopyrite, Pyrite, Grossular Crystals | Drilled Core Sample | 81 Grams | Grasberg Open Pit Copper Mine, Indonesia | SO24 H4-5 This is a high quality

This is a high quality geode with outstanding

The term impactite encompasses shock-metamorphosed target rocks

Dimensions: 113x66x75 mm / 4

Here we have for you a nice looking individual cut fragment of a Sahara Desert NWA unclassified meteorite weighing 114 grams

but you can see reflections from within the crystals

Chalcopyrite, Pyrite, Grossular Crystals | Drilled Core Sample | 81 Grams | Grasberg Open Pit Copper Mine, Indonesia | SO24 H4-5 This is a high qualityThis is a fantastic crystallized chalcopyrite matrix core sample. The specimen is rounded with brassy chalcopyrite, pyrite and grossular crystals. The Grasberg mine has the single largest known gold reserve and the second largest copper reserves in the world. It is located 96km north of Timika, at Tembagapura in Irian Jaya the most easterly of Indonesias provinces on the western half of the island of New Guinea. The mine stands at the collision of the