Satin Spar Selenite
Gypsum (CaSO4·2H2O)
Category
Browse sedimentary (synthetic) specimens identified by the Rock Identifier community.
Satin Spar Selenite
Gypsum (CaSO4·2H2O)
Halite
Halite (NaCl)
Blue Apatite
Fluoroapatite (Ca5(PO4)3F)
Marble
Recrystallized Calcite (CaCO3)
Pink Satin Spar (Satin Spar Selenite Dyed)
Gypsum (CaSO4·2H2O)
Hematite
Iron(III) oxide (Fe2O3)
Pyrite
Iron Sulfide (FeS2)
Halite
Halite (NaCl)
Grey Chalcedony (Tumbled Moon)
Microcrystalline Quartz (SiO2)
Howlite
Howlite (Ca2B5SiO9(OH)5)
Limonite (Ironstone Concretion)
Limonite (FeO(OH)·nH2O)
Limestone
Calcium Carbonate (CaCO3)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (primarily SiO2)
Chert Pebble (Jasperoid/Flint)
Silicon Dioxide (SiO2) - cryptocrystalline quartz
Sandstone Concretion
Sedimentary Clastic Rock (Silicate-rich)
Ferruginous Sandstone (Ironstone)
Sedimentary rock with Limonite/Goethite cement
Sandstone (Ferruginous)
Ferruginous Sandstone (SiO2 with Fe2O3)
Limestone
Carbonate rock (CaCO3)
Limestone (with Calcite Veining)
Calcium Carbonate (CaCO3)
Limestone (Micritic)
Sedimentary rock mainly composed of Calcium Carbonate (CaCO3)
Glauconite
Glauconite (K,Na)(Fe,Al,Mg)2(Si,Al)4O10(OH)2
Sandstone
Arenite (primarily SiO2)
Granular Sandstone
Arenite (variable composition, primarily SiO2)
Sandstone (Ferruginous)
Arenite (complex silicate composition with iron oxides)
Sandstone (Ferruginous)
Arenite (SiO2 with iron oxide impurities)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite
Sandstone
Arenite (SiO2 primarily)
Sandstone
Arenite (SiO2 based)
Red Sandstone
Arenite (primarily Quartz with Iron Oxide)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (SiO2 based)
Sandstone (Greywacke/Siltstone variant)
Arenite / Wacke (SiO2 with diverse mineral inclusions)
Sandstone (Red/Brown Variety)
Arenite (SiO2 with iron oxide impurities)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Fe2O3 staining)
Sandstone (likely with Quartz Veining)
Arenite (primarily SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Fossiliferous Limestone
Biogenic Limestone (Calcium Carbonate, CaCO3)
Sandstone (Pebble/Cobble)
Arenite (primarily SiO2)