Sandstone (likely Quartzose type)
Clastic sedimentary rock (primarily SiO2)
Category
Browse mineral within sedimentary rock specimens identified by the Rock Identifier community.
Sandstone (likely Quartzose type)
Clastic sedimentary rock (primarily SiO2)
Diorite Gneiss
Foliated Diorite Gneiss
Sandstone
Arenite (SiO2 based)
Amethyst Quartz
Amethyst (SiO2 with Iron impurities)
Sandstone
Arenite (primarily SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Painted River Pebble (likely Basalt or Greywacke)
Aphanitic Lithic Clast with Anthropogenic Pigment coating
Chalcedony (Agate/Quartz pebble)
Silicon dioxide (SiO2) - Microcrystalline Quartz
Quartz Geode
Silicon Dioxide (SiO2)
Quartz Geode
Silicon Dioxide (SiO2)
Fuchsite on Quartz
Muscovite (KAl2(AlSi3O10)(OH)2) with Chromium impurities
Beryl (likely Aquamarine) in matrix
Be3Al2(SiO3)6 (Beryllium Aluminum Silicate)
Shale
Fissile Mudstone (Shale)
Quartz Vein in Host Rock
Silicon Dioxide (SiO2) within Matrix
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone (Pebble/Cobble)
Arenite (primarily SiO2)
Sandstone
Arenite
Sandstone (Quartzose Sandstone)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone (with banding)
Arenite (primarily SiO2)
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (primarily Quartz with Fe2O3 staining)
Red Jasper
Jasper (a variety of Chalcedony, SiO₂ with iron oxide inclusions)
Moss Agate
SiO2 (Silicon Dioxide) with dendritic inclusions
Sandstone (Weathered Pebble)
Arenite (composed primarily of SiO2)
Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Druzy Quartz
Quartz (Silicon Dioxide, SiO2)
Sandstone
Arenite (SiO2 based)
Banded Jasper
Silicon Dioxide (SiO2)
Banded Agate (specifically Lake Superior Agate style)
Silicon Dioxide (SiO2) - Chalcedony variety
Limonite (Iron Ore)
Limonite (FeO(OH)·nH2O)
Conglomerate
Conglomerate (clastic sedimentary rock)
Sandstone
Arenite (composed primarily of SiO2)
Tree Agate
Dendritic Agate (Silicon Dioxide, SiO2)
Quartz (Druzy) in host rock
SiO₂ (Silicon Dioxide) as Quartz, with unspecified host rock components (likely silicates and iron oxides)
Kambaba Jasper
Stromatolite / Fossilized Algae (Rhyolitic structure)
Sandstone (lithic wacke/arenite)
Clastic sedimentary rock (primarily SiO2)
Turquoise (Rough Specimens)
Hydrous phosphate of copper and aluminium - CuAl6(PO4)4(OH)8·4H2O
Mookaite Jasper
Siliceous sedimentary rock (variety of Jasper/Chert)
Turquoise
Hydrated phosphate of copper and aluminium [CuAl6(PO4)4(OH)8·4H2O]
Sandstone
Arenite (primarily SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone with Iron Concretion
Arenite with Limonite/Goethite Concretion