Hypersthene
Hypersthene ((Mg,Fe)SiO3)
Category
Browse not a rock (animated character) specimens identified by the Rock Identifier community.
Hypersthene
Hypersthene ((Mg,Fe)SiO3)
Limonite (Gozzany Iron)
Limonite (FeO(OH)·nH2O)
Limonite (Iron Stone)
Limonite (Hydrated Iron Oxide) - FeO(OH)·nH2O
Quartzite
Quartzite (composed primarily of Silica, SiO2)
Basalt
Aphanitic mafic volcanic rock (primarily plagioclase feldspar and pyroxene)
Sandstone (with Iron Staining)
Clastic sedimentary rock (SiO2 with Fe2O3 oxides)
Schist
Chlorite/Mica Schist
Pink Garnet (likely Almandine or Rhodolite)
Garnet Group (Fe3Al2(SiO4)3 to Mg3Al2(SiO4)3)
Carnelian
Carnelian (SiO2)
Prehnite
Prehnite (Ca2Al(AlSi3O10)(OH)2)
Herkimer Diamond
Quartz (Silicon Dioxide) - SiO2
Gold Nugget
Native Gold (Au)
Sandstone
Arenite (composed primarily of SiO2)
Banded Chert (Jasper)
Silicon Dioxide (SiO2) with iron oxide inclusions
Serpentine
Serpentine group ((Mg, Fe, Ni, Al, Zn, Mn)3(Si, Al, Fe)2O5(OH)4)
Quartz Geode
Crystalline Silicon Dioxide (SiO2)
Red Quartzite
Quartzite (primarily SiO2)
Blue Kyanite
Kyanite (Al2SiO5)
Moss Agate
Silicon Dioxide (SiO2) with inclusions of manganese or iron oxide
Amethyst
Quartz (Silicon Dioxide with iron impurities), SiO2
Amethyst
Amethyst (Silicon Dioxide, SiO2)
Pink Granite
Granite (Felsic Plutonic Rock)
Amethyst (Tumbled)
Silicon Dioxide (SiO2) with iron impurities
Nuummite
Nuummite (Orthoamphibole rock composed of Anthophyllite and Gedrite)
Yellow Quartzite (Tumbled)
Quartzite (SiO2)
Basalt (Road Aggregate / Crushed Stone)
Aphanitic Mafic Igneous Rock
Milky Quartz
Crystalline Quartz (SiO2)
Rutilated Quartz
Quartz (SiO2) with Rutile inclusions (TiO2)
Carnelian
Carnelian (Silicon Dioxide, SiO2)
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite
Petrified Wood
Silicified Wood (primarily SiO2 - Silicon Dioxide)
Quartz Vein in Rhyolite
Silicon Dioxide (SiO2) in extrusive igneous rock
Chert (Iron-stained)
Microcrystalline Quartz (SiO2)
Gneiss (Banded Gneiss)
Gneiss
Demitasse Granite (Diorite-Granite transition)
Intermediate Plutonic Rock (Granodiorite/Diorite mix)
Breccia
Clastic Breccia
Muscovite Mica
Muscovite - KAl2(AlSi3O10)(OH)2
Labradorite
Labradorite (Ca, Na)(Al, Si)4O8
Orange Quartzite (River Pebble)
Quartzite (primarily SiO2)
Clear Quartz (Rock Crystal)
Quartz (Silicon Dioxide, SiO2)
Sandstone Concretion
Clastic Sedimentary Rock - Quartz Arenite / Sandstone
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)