Agate (Carnelian type)
Silicon Dioxide (SiO2)
Category
Browse man made rock (sedimentary analogue) specimens identified by the Rock Identifier community.
Agate (Carnelian type)
Silicon Dioxide (SiO2)
Travertine
Calcium Carbonate (CaCO3)
Chert (Nodule)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Clear Quartz Crystal
Silicon Dioxide (SiO2)
Quartz Geode
Quartz (Silicon Dioxide, SiO2) in a Geode
Jasper
Microcrystalline Quartz (SiO2)
Sandstone
Arenite (primarily SiO2)
Quartz Geode Fragment
Crystalline Silicon Dioxide (SiO2)
Sandstone (with potential mineral inclusions)
Clastic sedimentary rock (primarily Quartz, SiO2)
Sandstone
Arenite
Sandstone (likely Quartz Sandstone)
Arenite (SiO2 based)
Sandstone (likely Arkosic or Lithic Sandstone)
Clastic Sedimentary Rock (SiO2 with assorted minerals)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Fe2O3 cementation)
Sandstone (Glacial Cobble)
Arenite / Sedimentary Rock (primarily SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Druzy Quartz on Host Rock
Silicon Dioxide (SiO2)
Limestone Pebble
Sedimentary Rock (Calcite, CaCO3)
Sandstone
Sedimentary Rock (Quartz Sandstone)
Sandstone pebble
Sandstone (siliciclastic sedimentary rock)
Sandstone
Arenite (Clastic Sedimentary Rock)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Common Pebble / Sedimentary Rock Fragment
Lithified clastic sediment
Sandstone
Arenite (SiO2 based)
Sandstone
Sedimentary Rock (Quartz arenite)
Agate
Silicon dioxide (Chalcedony), SiO2
Quartzite and Sandstone Pebbles
Silicon dioxide (SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (SiO2 primarily)
Quartz Druzy
Silicon Dioxide (SiO2)
Quartz (Druzy on Matrix)
Silicon Dioxide (SiO2)
Sandstone (Quartz-rich)
Arenite (composed mainly of SiO2)
Chert
Silicon Dioxide (SiO2)
Sandstone (Quartzose Sandstone)
Arenite (SiO2 principal component)
Sandstone Pebble
Sedimentary Rock (Quartzose Sandstone)
Chert (Nodule)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Quartz Geode Fragment
Silicon Dioxide (SiO2)
Sandstone
Sedimentary Rock (Quartz arenite or arkose)
Sandstone
Arenite (Siliclastic sedimentary rock)
Sandstone Pebble
Arenite (SiO2 with minor mineral cements)
Dalmatian Jasper
Peralkaline rhyolite with arfvedsonite inclusions
Sandstone
Arenite (SiO2 based)