Fancy Jasper
Silicon Dioxide (SiO2) with mineral inclusions
Category
Browse mineral on sedimentary specimens identified by the Rock Identifier community.
Fancy Jasper
Silicon Dioxide (SiO2) with mineral inclusions
Picture Jasper
Silicon Dioxide (SiO2) with mineral inclusions
Sandstone (likely Siltstone variety)
Arenite / Siltstone (primary mineral SiO2)
Potassium Feldspar
Orthoclase (KAlSi3O8)
Sandstone (with Lichen)
Arenite (primarily SiO2)
Breciated Chert
Brecciated Chert (Microcrystalline Quartz, SiO2)
Fossil Coral
Cnidaria Anthozoa (Fossilized)
Sandstone (Quartz Sandstone)
Clastic sedimentary rock (primarily SiO2)
Celestite
Celestine (Strontium Sulfate, SrSO4)
Red Sandstone (Arkose)
Clastic Sedimentary Rock (Lithic Arkose)
Quartz
Silicon Dioxide (SiO2)
Sandstone (Ferruginous)
Arenite (Fe-bearing Clastic Sedimentary Rock)
Seashell Fragment (Aragonite/Calcite)
Calcium Carbonate (CaCO3) - Shell fragment
Pyrite (on Quartz/Host Rock)
Iron Sulfide (FeS₂)
Sandstone
Arenite (SiO2 based)
Red Sandstone
Arenite (primarily Quartz SiO₂ with Hematite Fe₂O₃ staining)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone
Arenite (primarily SiO2)
Pink Granite
Phaneritic Plutonic Felsic Igneous Rock (Granite)
Gneiss
Gneiss
Jasper (var. Ocean or Polychrome Jasper)
Silicon Dioxide (SiO2) with iron and mineral inclusions
Conglomerate
Conglomerate (Detrital sedimentary rock)
Limonite (Iron Ore)
Limonite (Hydrated Iron Oxide, FeO(OH)·nH2O)
Limonite (Iron Ore)
FeO(OH)·nH2O (Hydrated iron(III) oxide-hydroxide)
Quartz (Smoky/Grey variety)
Silicon Dioxide (SiO2)
Red Jasper with Quartz Veining
Jasper (Silicon Dioxide, SiO2) with Quartz (SiO2) inclusions
Sandstone
Arenite
Water and Silt (Sedimentary Environment)
Suspended Sediment / H2O (dihydrogen monoxide)
Amethyst
SiO2 (Silicon Dioxide with Iron impurities)
Chalcedony (specifically Agate or Carnelian variety)
Cryptocrystalline Silica (SiO2)
Sandstone (River Cobble)
Clastic Sedimentary Rock (primarily Quartz with Feldspar)
Sandstone (Ferruginous)
Sandstone (SiO2 with iron oxide inclusions)
Sandstone (Ferruginous)
Arenite (with Hematite/Limonite cement)
Turquoise
Turquoise, CuAl6(PO4)4(OH)8·4H2O
Turquoise
Turquoise (CuAl6(PO4)4(OH)8·4H2O)
Turquoise
Hydrated phosphate of copper and aluminium: CuAl6(PO4)4(OH)8·4H2O
Turquoise
Hydrated phosphate of copper and aluminium [CuAl6(PO4)4(OH)8·4H2O]
Turquoise
Hydrated phosphate of copper and aluminium (CuAl6(PO4)4(OH)8·4H2O)
Garnet (likely Almandine)
Almandine Garnet, Fe3Al2(SiO4)3
Dalmatian Jasper / Dalmatian Stone
Peralkaline Rock (Silicon Dioxide with Amphibole inclusions)