Textures of the Ore Minerals and Their Significance

a-iron A. B. Edwards Allemontite alloy Amer antimony arsenopyrite associated atoms Aust B-quartz bands bismuth bornite Broken Hill calcite carbonate cassiterite chalco chalcocite chalcopyrite cleavage colloform commonly containing cooling covellite crystals cubanite cyanide develop diffusion dissolve Econ Etched eutectic ex-solution bodies ex-solution intergrowths F. L. Stillwell Figure flotation fractions fractures G. M. Schwartz galena gangue gangue minerals Geol gold grain boundaries grey hematite high temperature hypogene ilmenite Inst iron lamellae lattice lead-zinc Lindgren lode magnetite marcasite melt metals metasome micron mineragraphic Mineral Composition mineralizing solutions molybdenite Mount Isa native copper native silver nickel occurs oxidation particles pentlandite planes precipitated Proc pseudomorphous pyrite pyrrhotite quartz Ramdohr recrystallization replacement residual rutile S-planes Schneiderhöhn sequence of deposition siderite solid solution soluble specimens sphalerite stibnite Stillwell and Edwards structure sulphate sulphide minerals sulpho-salts sulphur supergene tetrahedrite tion Trans ture twinning unmixing vein wolfram zinc zonal texture zones