Penouta mines, Viana do Bolo, Ourense, Galicia, Spain | ⓘ Albite, ⓘ Albite-granite, ⓘ Aplite, ⓘ Arsenopyrite, ⓘ Baryte, ⓘ Beryl, ⓘ Bismuthinite, ⓘ Breccia, ⓘ Cassiterite, ⓘ Chalcopyrite, ⓘ Columbite Group, ⓘ Columbite-(Fe)-Columbite-(Mn) Series, ⓘ Columbite-Tantalite, ⓘ Feldspar Group, ⓘ Flood basalt, ⓘ Fluorite, ⓘ Galena, ⓘ Gneiss, ⓘ Granite, ⓘ Greisen, ⓘ K Feldspar, ⓘ Kaolinite, ⓘ Leucogranite, ⓘ Mica schist, ⓘ Microcline, ⓘ Microlite Group, ⓘ Milky Quartz, ⓘ Monazite, ⓘ Muscovite, ⓘ Opal, ⓘ Opal-AN, ⓘ Pegmatite, ⓘ Plagioclase, ⓘ Pyrite, ⓘ Quartz, ⓘ Schist, ⓘ Spessartine, ⓘ Sphalerite, ⓘ Stannite, ⓘ Tantalite, ⓘ Tourmaline, ⓘ Uraninite, ⓘ Vivianite, ⓘ White mica, ⓘ Wodginite, ⓘ Zircon |