feldspar Definition

felspar, plagioclase, alkalic, potash, aventurine, augen, orthoclase, perthitic, hornblende, olivine, pyroxene, kaolinite, biotite, calcite, sericite, adularia, metamorphic rock, nepheline, igneous rock, epidote, quartz, labradorite, hematite, apatite, amphibole, pyrites, greywacke, ilmenite, haematite, goethite, phyllite, spodumene, dolomite, spinel, beryl, covellite, silicates, molybdenite, anhydrite, silica, magnetite, pyrophyllite, chlorite, feldspathoid, mica, chrysocolla, azurite, carnotite, diopside, chalcedony, wollastonite, scheelite, sulphide, actinolite, miascite, monazite, felstone, leucoxene, aluminosilicate, granites, dunite, siderite, limonite, anorthosite, carbonate, calcium sulphate, sulfide, zircon, chromite, muscovite, eudialyte, tremolite, ores, gangue, eclogite, schists, dacite, anorthoclase, enargite, chalcocite, schistose, amphibolite, garnets, limestone, saprolite, cordierite, pentlandite, alunite, halite, pyroxenite, detrital, saussurite, tetrahedrite, supergene, pyrope, magnesium oxide, gravels, fluorite, kaolin, kyanite,