Porphyry copper assessment of eastern Australia: Chapter L in Global mineral resource assessmentdoi:10.3133/SIR20105090LA. BookstromRichard A. LenJ. HammarstromG. RobinsonM. ZientekB. DrenthS. JairethPamela M. CossetteJ. C. WallisUS Geological SurveyScientific Investigations Report...
Chapter 7 - Applied mineralogy - : Porphyry copper deposits Applied Mineralogy in the Mining Industry 2000, Pages 135-147 Purchase options CorporateFor R&D professionals working in corporate organizations. Academic and personalFor academic or personal use only. Looking for a customized option? Contact ...
For this purpose flint, porphyry, basalt, and above all obsidian127, the istlie of the Mexicans, were used. Emeralds, turquoises128, amethysts129, of which large deposits were found in various places, were sought after for making jewelry for both men and women. At Cholula a famous kind ...
Mineraloids known as black copper phases, usually found inexotic copper deposits and oxidation zones associated withporphyry deposits in northern Chile, are recurring mineralogicalproblems related to the adequate knowledge of ore and ganguecomposition in leaching processes. Studies conducted by theInstituto...