Sandstone
Arenite (primarily Quartz, SiO2)
Category
Browse mineral on sedimentary rock specimens identified by the Rock Identifier community.
Sandstone
Arenite (primarily Quartz, SiO2)
Red Jasper
Jasper (Silicate mineral - SiO2)
Herkimer Diamond (Quartz)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Limonite Concretion (Ironstone)
Limonite / Goethite (FeO(OH)·nH2O)
Schist (Kyanite Schist)
Kyanite-Mica Schist (primarily Al2SiO5, KAl2(AlSi3O10)(OH)2, and SiO2)
Quartz Geode
Silicon Dioxide (SiO2) within a secondary sedimentary structure
Red Jasper
Jasper (Silicon Dioxide, SiO2 with Iron Oxide impurities)
Sandstone (Ferruginous)
Arenite (composed primarily of SiO2 with Fe2O3 staining)
Conglomerate
Clastic sedimentary rock (Puddingstone)
Sandstone
Arenite (composed primarily of Quartz: SiO2)
Gneiss
Gneiss (High-grade metamorphic rock)
Sandstone
Arenite (SiO2 based with various mineral cements)
Conglomerate
Conglomerate (a clastic sedimentary rock)
Ferruginous Sandstone
Clastic Sedimentary Rock (Iron-rich)
Granitic Gneiss
Gneiss (Metamorphic Rock)
Sandstone
Arenite (primarily SiO2)
Sandstone (Ferruginous)
Arenite (variable SiO2 with Fe2O3 staining)
Sandstone
Clastic Sedimentary Rock (composed primarily of Quartz: SiO2)
Sandstone
Arenite
Clear Quartz Cluster
Silicon Dioxide (SiO2)
Sandstone (Quartzose Sandstone)
Arenite
Sandstone
Arenite (SiO2 with various cementing agents)
Yellow Quartz (Citrine or Yellow Jasper)
Silicon Dioxide (SiO2)
Gneiss
Gneiss
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
Turquoise (Green variety)
Hydrous phosphate of copper and aluminum, CuAl6(PO4)4(OH)8·4H2O
Sandstone (likely Arkosic or Quartzose)
Sandstone (SiO2 dominated)
Sandstone (likely Ferruginous)
Arenite (SiO2 with iron oxide impurities)
Sandstone (Quartzose Sandstone)
Arenite (SiO2 primarily)
Ferruginous Siltstone or Mudstone
Ferruginous Siltstone / Goethitic Sandstone
Sandstone
Arenite (primarily SiO2 with various cementing agents)
Sandstone (Cross-bedded Drill Core)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone (Weathered Cobble)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone (Quartzose)
Arenite (SiO2 principal)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Sandstone Pebble
Arenite (primarily SiO2)
Halite (Rock Salt)
Halite (Sodium Chloride, NaCl)
Sandstone (specifically Red Sandstone)
Arenite (primarily Quartz, SiO2)
Sandstone (Red Sandstone)
Clastic Sedimentary Rock (primarily SiO2 with Iron Oxide)
Sandstone
Arenite (primarily SiO2)
Ferruginous Conglomerate
Ferruginous Conglomerate (Clastic Sedimentary Rock)