Sandstone (with Chert/Quartzite)
Arenite (primarily SiO2)
Category
Browse sedimentary (man made) specimens identified by the Rock Identifier community.
Sandstone (with Chert/Quartzite)
Arenite (primarily SiO2)
Milky calcite specimen
Calcite (calcium carbonate, CaCO₃)
Sandstone
Arenite (primarily SiO2)
Sandstone (Quartzite-rich)
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (Clastic Sedimentary Rock)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Druzy Quartz on Matrix
Silicon Dioxide (SiO2)
Sandstone (Ferruginous)
Arenite (with Iron Oxide cement)
Tumbled jasper or brecciated jasper
Microcrystalline quartz (chalcedony), SiO₂, with iron-oxide and dark mineral inclusions
Shale (or Mudstone)
Clay mineral aggregate / Fine-grained siliciclastic sedimentary rock
Dyed Blue Agate Slice
Silicon Dioxide (SiO2)
Sandstone Pebble
Sandstone (primarily SiO2)
Quartz (likely Milky Quartz)
Quartz (SiO₂ - Silicon Dioxide)
Limestone (River Stone)
Calcium Carbonate (CaCO3)
Sandstone (Quartzose)
Arenite (composed primarily of SiO2)
Sandstone
Arenite (composed primarily of Quartz, SiO2)
Puddingstone (Jasper Conglomerate)
Conglomerate (specific type: Jasper Conglomerate or Hertfordshire Puddingstone)
Sandstone
Arenite (primarily composed of SiO2)
Sandstone (Ferruginous)
Arenite (with Iron Oxide cement)
Sandstone
Arenite (primarily SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite
Limestone (with possible Manganese oxide inclusions)
Sedimentary Calcium Carbonate (CaCO3)
Calcite (commonly referred to as Orange Calcite or Honey Calcite given its color)
Calcite
Sandstone
Arenite (Silicon Dioxide with various mineral cements)
Sandstone
Arenite
Sandstone (likely Ferruginous)
Arenite (primarily SiO2 with Fe2O3 staining)
Sandstone Chert/Quartzite
Silicon Dioxide (SiO2) - Sedimentary Sandstone / Orthoquartzite
Sandstone (Iron-stained)
Arenite (primarily SiO2 with Fe2O3 staining)
Sandstone (likely Graywacke or Arkose variant)
Clastic Sedimentary Rock (SiO2 based)
Limestone
Calcium Carbonate (CaCO3)
Limonite / Ironstone Nodule
Limonite (Hydrated iron(III) oxide-hydroxide), FeO(OH)·nH2O
Sandstone (Ferruginous)
Clastic Sedimentary Rock (SiO2 with Fe2O3/FeOOH cement)
Sandstone (Stream-rounded)
Arenite (SiO2 based)
Sandstone
Arenite
Quartzite Pebble
Quartzite (SiO2)
Sandstone
Arenite (SiO2 based)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Limestone Pebble
Sedimentary Calcium Carbonate (CaCO3)
Ferruginous Sandstone
Arenite with Hematite/Limonite cement
Sandstone
Arenite (SiO2 principal)