Chert (Jasper/Flint variant)
Microcrystalline Quartz (SiO2)
Category
Browse sedimentary (synthetic) specimens identified by the Rock Identifier community.
Chert (Jasper/Flint variant)
Microcrystalline Quartz (SiO2)
Limonite stained Sandstone
Sedimentary rock with Goethite/Limonite (FeO(OH)·nH2O)
Sandstone
Arenite
Sandstone (likely Calcareous or Micaceous)
Clastic sedimentary rock (primarily Quartz with Cementing Agents)
Sandstone (Quartzose Sandstone)
Arenite (primarily SiO2)
Shale
Laminated Mudstone
Sandstone (likely Calcareous or Quartz-rich)
Arenite (SiO2 based typically)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Fe2O3 cement)
Sandstone Pebble
Arenite (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Aragonite Star Cluster
Aragonite (Calcium Carbonate, CaCO3)
Precious Opal
Hydrated Silica (SiO2·nH2O)
Sandstone
Arenite (SiO2 primarily)
Chert (Red Jasper variant)
Microcrystalline Quartz (SiO2)
Sandstone with Quarzite clasts
Arenite (SiO2 based)
Sandstone (likely Quartzose Sandstone)
Arenite (composed primarily of SiO2)
Diorite (Dalmatian Stone)
Phaneritic Plutonic Diorite
Chert (specifically Red Chert/Jasper)
Microcrystalline Quartz (SiO2)
Chert (Jasper)
Cryptocrystalline Quartz (SiO2)
Sandstone (with potential iron mineralization)
Arenite
Jasper / Chert (Red)
Cryptocrystalline quartz (SiO2)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Chert (Microcrystalline Silicon Dioxide, SiO2)
Sandstone
Arenite (SiO2 primarily)
Sandstone (likely Siltstone)
Arenite or Siltstone (high SiO2 content)
Chert / Flint
Microcrystalline Quartz (SiO2)
Sandstone
Arenite
Conglomerate
Conglomerate (clastic sedimentary rock)
Sandstone or Limestone
Arenite or Calcareous Sedimentary Rock
Sandstone
Arenite (Clastic Sedimentary Rock)
Sandstone (Ferruginous)
Arenite (Siliclastic Sedimentary Rock)
Sandstone (Quartzose)
Arenite (Siliciclastic sedimentary rock)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 dominant)
Sandstone
Arenite (SiO2 based)
Chert (or potentially massive Quartz/Quartzite)
SiO2 (Silicon Dioxide)
Quartzite (Meta-sedimentary)
Quartzite (SiO2)
Sandstone (likely Arkose or Lithic)
Clastic sedimentary rock (SiO2 + impurities)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone
Arenite
Chalcedony (variations like Agate or Jasper)
Chalcedony (SiO₂ - microcrystalline quartz)
Conglomerate (Puddingstone)
Conglomerate (specifically, clastic sedimentary rock)