600 c = 4.228 Z=2 X-ray Powder Pattern: Mohawk mine, Michigan, USA. 1.989 (100), 2.11 (40), 2.25 (20)...100.08 100.00 (1) Rancagua, Chile. (2) Champion mine, Michigan, USA. (3) Cu6 As. Occurrence: arsenides...arsenian), silver, domeykite, koutekite. Distribution: In Chile, from the Algodones silver mine, near Coquimbo...O’Higgins Province. At Corocoro, Bolivia. In the Kokito II mine, Neuquén Province, Argentina. In the USA...also from Baraga Co.; in Colorado, from the Cashin mine, Montrose Co. At Långban, Värmland, Sweden. In |