Blue Kyanite
Kyanite (Al2SiO5)
Category
Browse mineral within sedimentary rock specimens identified by the Rock Identifier community.
Blue Kyanite
Kyanite (Al2SiO5)
Jasper
Silicon Dioxide (SiO2)
Shale (Ferruginous)
Laminated Mudrock (Siliciclastic Sedimentary Rock)
Halite (Rock Salt)
Halite (NaCl)
Halite (Rock Salt)
Halite (Sodium Chloride, NaCl)
Chalcedony (Botryoidal or Agate nodule)
Silicon Dioxide (SiO2)
Garnet Schist
Garnetiferous Micaceous Schist
Chalcedony with inclusions (Agate/Quartz)
Silicon Dioxide (SiO2)
Sandstone (likely Quartzose Sandstone)
Arenite
Carnelian (a variety of Chalcedony)
Silicon Dioxide (SiO₂)
Red Jasper
Jasper (Silicon Dioxide with Iron Oxide inclusions, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Fluorite Octahedron
Fluorite (Calcium Fluoride, CaF2)
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Red Sandstone
Arenite (Ferruginous Sandstone)
Sandstone
Arenite
Red Jasper (Brecciated Jasper)
SiO2 (Silicon Dioxide) with Ferric Iron inclusions
Hematite
Iron(III) oxide (Fe2O3)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with iron oxide cement)
Black Sand (Magnetite Sand)
Magnetite-rich Placers (Fe3O4)
Calligraphy Stone
Mariam Jasper (Fossiliferous Limestone with Hematite and Iron)
Banded Gneiss
Gneiss
Quartz Vein in Metamorphic Rock
Silicon Dioxide (SiO2) within Metasedimentary host
Banded Gneiss
Gneiss (High-grade Regional Metamorphic Rock)
Travertine (Ceramic Tile)
Terrestrial Sedimentary Rock / Calcium Carbonate (CaCO3)
Banded Agate
Cryptocrystalline Quartz (SiO2)
Chert (or Flint)
SiO2 (predominantly microcrystalline quartz)
Quartz (Pebble)
Quartz (SiO₂)
Sandstone
Arenite (primarily SiO2 - Silicon Dioxide)
Carnelian
Chalcedony (Silicon Dioxide, SiO2 with Iron Oxide impurities)
Carnelian
Carnelian (variety of Chalcedony, SiO2)
Gneiss (specifically Granitic Gneiss)
Gneissic Metamorphic Rock
Sandstone
Arenite (primarily SiO2)
Quartz Druze on Matrix
Silicon Dioxide (SiO2)
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
Gneiss
Gneiss
Lava Stone and Chakra Beads
Basalt (with various mineral/synthetic beads)
Red Jasper (Amygdaloidal Basalt with Agate)
Silicon dioxide (SiO2) in Basalt host
Clear Quartz
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Clear Quartz crystals on a Matrix base (Geode fragment)
Silicon Dioxide (SiO2)