21hhdw.is ((4 CHALCANTHITE)), $15 MINIMUM BID, Bingham Canyon Mine, Salt Lake City, Utah, 2.2 cm, 4 Thumbnails | |
Blue Chalcanthite, which is Copper Sulphate and water soluble, from the Open Pit Copper Mine in Utah. Old collection from the father of a current resident of Salt Lake. Many thumbnails could be made. These were in the box with the large amount of specimens listed as Item 1. |