Banded Gneiss
Gneiss (High-grade Metamorphic Rock)
Category
Browse mineral with metamorphic or igneous host specimens identified by the Rock Identifier community.
Banded Gneiss
Gneiss (High-grade Metamorphic Rock)
Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities
Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities
Smoky Quartz
Silicon Dioxide (SiO2) with aluminum impurities and natural radiation
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz (Tumbled)
Smoky Quartz (SiO2 - Silicon Dioxide)
Quartz Pebble
Silicon Dioxide (SiO2)
Yellow Quartz (Citrine Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Water-worn pebble)
Silicon Dioxide (SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Labradorite
Labradorite (Ca,Na)(Al,Si)4O8
Emerald
Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities
Quartz (Milky/Common variant)
Silicon Dioxide (SiO2)
Sodalite
Sodalite (Na8Al6Si6O24Cl2)
White Quartz Pebble
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Citrine
Silicon Dioxide (SiO2)
Red Garnet (likely Almandine)
Almandine (Fe3Al2(SiO4)3)
Quartz Pebble (Milky Quartz)
Silicon Dioxide (SiO2)
Red Feldspar (Orthoclase)
Orthoclase Feldspar (KAlSi3O8)
Moonstone
Orthoclase/Albite (KAlSi3O8 / NaAlSi3O8) with Adularescence
Magnetite / Ironstone
Magnetite (Fe3O4)
Clear Quartz
Silicon Dioxide (SiO2)
Peach Moonstone
Orthoclase Feldspar (KAlSi3O8)
Blue Sapphire (Raw/Tumbled Corundum)
Corundum (Aluminum Oxide, Al2O3 with Fe/Ti traces)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Iron-stained)
Silicon Dioxide (SiO2) with Hematite/Limonite impurities
Greenschist / Chloritaform Schist
Chlorite Schist (Group of Silicate Minerals)
White Quartz Pebble (with possible Quartz Geode cavity)
Silicon Dioxide (SiO2)
Banded Gneiss
Gneiss (High-grade Metamorphic Rock)
Ironstone Concretion
Limonitic/Hematitic Concretion
Lapis Lazuli
Lapis lazuli (Mainly Lazurite: Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Citrine Quartz
Crystalline Quartz (SiO2) with iron impurities
Sunstone
Plagioclase Feldspar (specifically Oligoclase variety with hematite or goethite inclusions) Chemical Formula: (Ca,Na)(Al,Si)2Si2O8
Smoky Quartz
Silicon Dioxide (SiO2) with aluminum impurities
Quartz Pebble
Quartz (Silicon Dioxide, SiO2)