quartz de gangue
71Spath fluor — Fluorine Fluorite CatégorieIV : halogénures Fluorite sur quartz Le Beix France (10x7cm) Général Catégorie …
72Spath fusible — Fluorine Fluorite CatégorieIV : halogénures Fluorite sur quartz Le Beix France (10x7cm) Général Catégorie …
73Yttrofluorite — Fluorine Fluorite CatégorieIV : halogénures Fluorite sur quartz Le Beix France (10x7cm) Général Catégorie …
74ZrSiO4 — Zircon Cet article possède un paronyme, voir : Zircone. Zircon …
75Cripple Creek & Victor Gold Mine — Cripple Creek Victor open pit …
76Ore dressing — is one of the principal processes in the work of mining. It consists of separating economically valuable minerals from those with little or no value, or of separating valuable minerals from each other, so that they may be further processed, for… …
77Roscoelite — Infobox mineral name = Roscoelite category = Vanadium mineral, Phyllosilicate boxwidth = boxbgcolor = imagesize = caption = Roscoelite formula = K(V3+,Al,Mg)2AlSi3O10(OH)2 molweight = g/mol color = olive green to green brown habit = scales, fans …
78CuAl6(PO4)4(OH)8·4H2O — Turquoise (pierre) Pour les articles homonymes, voir Turquoise. Turquoise Catégorie VIII : phosphates, arséniates, vanadates …
79Volcanogenic massive sulfide ore deposit — Volcanogentic massive sulfide ore deposit at Kidd Mine, Timmins, Ontario, Canada, formed 2.4 billion years ago on an ancient seafloor. Volcanogenic massive sulfide ore deposits (VMS ) are a type of metal sulfide ore deposit, mainly Cu Zn Pb which …
80Native metal — Kondyor Mine Region Chabarowsk: native platinum nugget A native metal is any metal that is found in its metallic form, either pure or as an alloy, in nature. Metals that can be found as native deposits singly and/or in alloys include aluminium,… …
