Muscovite Mica (on Quartz Matrix)
Muscovite - KAl2(AlSi3O10)(OH)2
Category
Browse mineral (found in igneous and metamorphic rocks) specimens identified by the Rock Identifier community.
Muscovite Mica (on Quartz Matrix)
Muscovite - KAl2(AlSi3O10)(OH)2
Magnetite
Magnetite (Fe3O4)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Amethyst (Quartz variety)
Silicon Dioxide (SiO2) with iron impurities
Quartz (Smoky/Clear variety)
Silicon Dioxide (SiO2)
Garnet (Almandine-Pyrope)
Almandine-Pyrope Mg3Al2(SiO4)3 to Fe3Al2(SiO4)3
Milky quartz (likely weathered quartzite or quartz vein fragment)
Quartz, silicon dioxide (SiO₂)
Quartz (Citrine)
Silicon Dioxide (SiO2)
Quartz (Clear Quartz/Rock Crystal)
Silicon Dioxide (SiO2)
White Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Tumbled milky quartz
Quartz (silicon dioxide, SiO₂)
Milky Quartz with Mineral Inclusions
Silicon Dioxide (SiO2)
Milky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
Milky quartz (rough quartz crystal)
Quartz, silicon dioxide (SiO₂)
Citrine
Silicon Dioxide (SiO2) - Yellow Quartz variety
Aventurine
Aventurine Quartz (SiO2 with inclusions)
Tourmaline (likely Schorl)
Tourmaline Group Mineral (e.g., Schorl for black varieties); (Na,Ca)(Li,Mg,Fe,Mn,Al)3Al6(BO3)3Si6O18(OH)4
Quartz Pebble
Silicon Dioxide (SiO2)
Moonstone
Orthoclase Feldspar (KAlSi3O8)
Magnetite (Lodestone)
Magnetite (Fe3O4)
Blue Apatite
Apatite - Ca5(PO4)3(F,Cl,OH) (Calcium phosphate with Fluorine, Chlorine, or Hydroxyl)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Galena
Lead Sulfide (PbS)
Moonstone (Feldspar)
Orthoclase or Oligoclase (KAlSi3O8)
Muscovite Mica
KAl2(AlSi3O10)(F,OH)2
Milky Quartz
Silicon Dioxide (SiO2)
Hematite
Hematite (Fe2O3)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Citrine Quartz
Macrocrystalline Quartz (SiO2)
Muscovite Mica
KAl2(AlSi3O10)(OH)2
Milky Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Rose Quartz (SiO2)
Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz
Quartz (SiO₂)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)