Limonite stained Sandstone
Sedimentary rock with Goethite/Limonite (FeO(OH)·nH2O)
Category
Browse man made rock (sedimentary analogue) specimens identified by the Rock Identifier community.
Limonite stained Sandstone
Sedimentary rock with Goethite/Limonite (FeO(OH)·nH2O)
Agate
SiO2 (Chalcedony/Quartz)
Sandstone
Arenite (SiO2 primarily)
Sandstone (Ferruginous)
Arenite (with Iron Oxide cement)
Sandstone
Arenite (composed primarily of SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Siltstone Pebble with Veining
Siltstone
Banded sandstone pebble
Lithic or quartz-rich sandstone; exact composition requires testing
Sandstone
Sedimentary Rock (Quartz Arenite)
Sandstone
Sedimentary Rock (Quartzose Sandstone)
Sandstone Cobble
Clastic Sedimentary (Sandstone)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Banded Sandstone
Clastic Sedimentary Sandstone
Dalmatian Stone
Peralkaline rhyolite
Sandstone (Quartzose Sandstone)
Clastic Sedimentary Rock (composed mostly of SiO2)
Shale
Shale (composition varies: primarily clay minerals and quartz)
Limestone
Sedimentary Rock (Primarily CaCO3)
Sandstone
Arenite
Conglomerate
Conglomerate (clastic sedimentary rock)
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Limestone with Calcite
Sedimentary Calcium Carbonate (CaCO3)
Sandstone (Lithic Arenite)
Clastic Sedimentary Rock (primarily SiO2)
Fossiliferous Limestone
Carbonate sedimentary rock (CaCO3)
Sandstone (lithic wacke/arenite)
Clastic sedimentary rock (primarily SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone
Arenite
Banded Sandstone (Liesegang Rings)
Sedimentary Arenite (SiO2 with FeO/Fe2O3 impurities)
Dalmatian Jasper
Peralkaline Quartz-feldspathic Rock (Arfvedsonite-bearing)
Porphyritic Basalt (Chinese Flower Stone / Chrysanthemum Stone basalt variety)
Porphyritic Basalt containing Plagioclase Feldspar phenocrysts
Sandstone with Desert Varnish
Arenite (SiO2 predominantly) with Ferromanganese coating
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (primarily SiO2)
Quartz Geode
Silicon Dioxide (SiO2)
Sandstone (Pebble)
Arenite (SiO2 based)
Sandstone (with Calcite or Silica veins)
Clastic sedimentary rock (primarily SiO2)
Sandstone
Sedimentary Rock (Quartz arenite/Arkose)
Sandstone
Sedimentary Rock (Quartz arenite)
Sandstone (Ferruginous)
Sandstone (mainly SiO2 with Fe2O3 staining)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Fe2O3 staining)
Red Jasper
Silicon Dioxide (SiO2 with Hematite inclusions)
Blue Chalcedony (Moonstone-like / Agate)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert Nodule / Flint
Microcrystalline Quartz (SiO2)