Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite mica
Category
Browse mineral in metamorphic rock specimens identified by the Rock Identifier community.
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite mica
Quartzite
Quartzite
Yellow Quartzite (River Cobble)
Quartzite (mainly SiO2)
Sandstone (lithic wacke)
Arenite / Lithic Wacke (mostly SiO2 with rock fragments)
Sandstone (likely Greywacke or Lithic Sandstone)
Arenite / Wacke
Fuchsite Quartzite
Fuchsite-bearing Quartzite
Yellow Quartzite (Iron-stained)
Quartzite (primarily SiO2 with Fe2O3 staining)
Quartzite
Quartzite (primarily SiO2)
Yellow Quartzite
Quartzite (primarily Silicon Dioxide - SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (primarily SiO2)
Orange Quartzite (or Aventurine Quartz)
Quartzite (primarily SiO2 with Hematite or Goethite inclusions)
Serpentinite
Serpentinite (Mg, Fe, Ni)3Si2O5(OH)4
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2 silicon dioxide)
Ferruginous Quartzite (Red Sandstone/Quartzite)
Quartzite with Iron inclusions (SiO2 + Fe2O3)
Black Sand (Magnetite Sand)
Magnetite (Fe3O4)
Quartzite
Quartzite (mostly SiO2)
Quartzite
Quartzite (primarily SiO2)
Red Quartzite River Pebble
Quartzite (SiO2 with iron oxide inclusions)
Pink Quartzite
Quartzite (primarily SiO2)
Grey Quartzite Pebble
Quartzite (primarily SiO2)
Marble
Recrystallized Calcite (CaCO3)
Quartzite (Beach Pebble)
Quartzite (Composition: SiO2)
Orange Quartzite (Tumbled Beach Pebble)
Quartzite (primarily SiO2)
Unakite (or Epidotized Granite)
Epidotized Granite (Composition: KAlSi3O8, Ca2(Al,Fe)3(SiO4)3(OH), SiO2)
Quartzite Pebble (River Rock)
Quartzite (SiO2)
Not a rock, mineral, or geological specimen
Quartz with Muscovite Mica
Silicon Dioxide (SiO2) with Potassium Aluminum Silicate Hydroxide Fluoride (KAl2(AlSi3O10)(F,OH)2)
Quartzite
Quartzite (SiO2)
Rhodonite
Rhodonite (Manganese Iron Magnesium Calcium Silicate - (Mn,Fe,Mg,Ca)SiO3)
Basalt with Quartz Vein
Mafic Igneous Rock (SiO2 filling)
Green Aventurine
Aventurine Quartz (SiO2 + Fuchsite inclusions)
Mica Schist with Quartz
Mica-Quartz Schist (Muscovite subclass)
Pyrite
Pyrite (FeS2)
Smoky Quartz in Matrix
Silicon dioxide (SiO2) within Pegmatite/Gneiss
Rutilated Prehnite
Prehnite - Ca2Al(AlSi3O10)(OH)2 with Epidote/Tourmaline inclusions
Pyrite
Iron Disulfide (FeS2)
Sandstone (Graywacke)
Clastic Sedimentary Rock (Lithic Sandstone)
Sandstone (Quartzose)
Arenite (primarily SiO2)