ab Albite ac Actinolite ad Andalusite ag Silver (native) ak Ankerite amp Amphibole ap Apatite as Aresnopyrite au Gold (native) az Azurite ba Barite be Beryl bi Biotite bn Bornite ca Calcite cas Cassiterite cb Carbonate cc Chalcocite cd Cordierite ce Cerussite ch Chlorite chpy Chalcopyrite ci Cuprite cl Chrysocolla cm Cummingtonite co Corundum cq Chalcedony cs calc-silicate cu Copper (native) cv Covellite cy Clay do Dolomite dp Diopside ep Epidote fe Iron Oxide feld Feldspar fl Flourite gh Gahnite gn Galena go Goethite gp Graphite - Carbon (native) gr Granite gt Garnet gy Gypsum ha Halite hb Hornblende hfls hornfelds hm Hematite il Illite - Clay im Ilmenite ja Jarosite jp Jasper ka Kaolin kspar K-Feldspar lim Limonite lx Leucoxene ma Marcasite mgt Magnetite mi Mica ml Malachite mm Montmorillonite - Clay mn Manganese Oxides mo Molybdenite ms Magnesite mu Muscovite - Sericite mz Monazite oc Orthoclase og Oligoclase ol Olivine oyx Orthopyroxene peg Pegmatite ph Phlogopite - Biotite plag Plagioclase pn Pentlandite po Pyrrhotite ps Pyrolusite py Pyrite pyx Pyroxene qtz Quartz rs Roscoelite - Muscovite ru Rutile s Sulphur (native) sc Scheelite scap Scapolite sd Siderite si Silicate sl Sillimanite sm Smectite - Clay sp Sphalerite st Staurolite su Sulphide ta Talk to Tourmaline trem Tremolite wf Wolframite wo Wollastonite zr Zircon