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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
Reserve from the case
Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
The petrography shows some metal and sulfide grains are elongated
but you can see reflections from within the crystals
Dimensions: 113x66x75 mm / 4
Dimensions: 71x60x37 mm / 2
This is a high quality geode with outstanding
Chalcopyrite, Pyrite, Grossular Crystals | Drilled Core Sample | 81 Grams | Grasberg Open Pit Copper Mine, Indonesia | SO24 H4-5 The petrography shows some metalThis 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
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