21hhgd.is ((GALENA, CHALCOPYRITE)), $55 MINIMUM BID, Joplin Field, Jasper County, Missouri, 6 x 5.5x 4 cm, Miniature | |
Classic old Joplin specimen from the Eugene Carmichael collection. A 4 cm cubic Galena with octahedral modified corners has a second generation of Galena crystals on the faces of small cubo octahedral crystals of Galena. These resemble a citiscape of buildings. ex Glenn Davidson collection. |