Sandstone (Quartzose)
Arenite (composed mainly of SiO2)
Category
Browse mineral on sedimentary rock specimens identified by the Rock Identifier community.
Sandstone (Quartzose)
Arenite (composed mainly of SiO2)
Red Jasper
Silicon Dioxide (SiO2) with iron oxide impurities
Sandstone (Ferruginous)
Arenite with Iron Oxides
White Marble
Recrystallized Calcite (CaCO3)
Sandstone (likely Ferruginous)
Arenite (primarily SiO2 with Fe2O3 staining)
Chalcedony (Botryoidal Agate vein)
Chalcedony (Microcrystalline Quartz) - SiO2
Red Jasper (Polished)
Silicon Dioxide (SiO2) with Hematite inclusions
Quartz Geode
Silicon Dioxide (SiO2)
Agate Geode Slice (with Druzy Quartz)
Silicon Dioxide (SiO2)
Sandstone Pebble
Arenite (primarily SiO2)
Sandstone (with Iron Staining)
Clastic sedimentary rock (SiO2 with Fe2O3 impurities)
Sandstone
Arenite (primarily SiO2)
Limonite (Iron Ore)
Limonite (FeO(OH)·nH2O)
Sandstone
Arenite (SiO2 based)
Shale
Mudstone (composed primarily of clay minerals like kaolinite, illite, and smectite, with quartz and calcite)
Quartz
Silicon Dioxide (SiO2)
Sandstone (Quartzite-rich)
Clastic Sedimentary Rock (primarily SiO2)
Quartz Druze (Crystalline Quartz)
Silicon Dioxide (SiO2)
Clear/White Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Sandstone (likely Quartzose Sandstone)
Arenite (SiO2 principal composition)
Gneiss
Gneiss (High-grade metamorphic rock)
Limonite (Iron Ore)
Limonite; FeO(OH)·nH2O
Sandstone
Arenicola (comprising mostly Quartz, SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone (likely with Borings or Vesicular Basalt)
Clastic Sedimentary Rock (Sandstone)
Limonitic Iron Ore / Goethite
Hydrated Iron(III) oxide-hydroxide (primarily FeO(OH)·nH2O)
Sandstone (Ferruginous)
Arenite (Fe-rich)
Turquoise
Hydrated phosphate of copper and aluminium (CuAl6(PO4)4(OH)8·4H2O)
Sandstone (Quartzose Pebble)
Clastic Sedimentary Rock (Litharenite/Quartz arenite)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2 with Fe2O3 oxides)
Sandstone (clastic)
Clastic Sedimentary Rock (primarily composed of SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Fe2O3 staining)
Red Sandstone
Arenite (primarily Quartz with Iron Oxide)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2 with Fe2O3 staining)
Clear Quartz / Rock Crystal
Silicon Dioxide (SiO2)
Sandstone
Arenite
Sandstone
Arenite (primarily SiO2)
Sandstone (with Lichen)
Arenite (composed primarily of SiO2)
Ferruginous Sandstone (Red Sandstone)
Arenite with Hematite/Limonite cement
Sandstone (likely Quartzose Sandstone)
Arenite (composed primarily of SiO2)
Limonite (Iron Ore)
Limonite (FeO(OH)·nH2O)