Assay of specimen from Bisbee gave about 35 per cent of copper oxide. ... A technical analysis of chrysocalla ore from the Terrazas mine by the Arizona Copper company gave Silica S:02 31.65 Copper Oxide Cu O 34.90 Water H2 ... At the Ibex, Plomosa mine, Bouse, Yuma county, with malachite and lead bearing minerals.
|Title||:||Minerals of Arizona|
|Author||:||Arizona. Territorial Geologist, William Phipps Blake|