Kambaba Jasper
Stromatolite / Fossilized Algae (Rhyolitic structure)
Category
Browse mineral on sedimentary rock specimens identified by the Rock Identifier community.
Kambaba Jasper
Stromatolite / Fossilized Algae (Rhyolitic structure)
Sandstone (lithic wacke/arenite)
Clastic sedimentary rock (primarily SiO2)
River Stone / Pebble
Clastic Sediment (composed largely of Quartz, Feldspar, and various rock fragments)
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (primarily Quartz, SiO2)
Chert (Agatized/Chalcedony variety)
Microcrystalline Quartz (SiO2)
Geode (Unopened)
Silica-rich concretion (SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone (Pebble)
Arenite (composed primarily of SiO2)
Pyrite (on host rock)
Iron Sulfide (FeS2)
Sandstone
Arenite (SiO2 based with mineral cement)
Carnelian and White Quartz Bracelet
Silicon Dioxide (SiO2) - specifically Carnelian (Chalcedony) and Rock Crystal/Snow Quartz
Sandstone
Arenite (primarily SiO2)
Druzy Quartz
Silicon Dioxide (SiO2)
Sandstone with Iron Concretion
Arenite with Limonite/Goethite Concretion
Conglomerate
Clastic sedimentary rock (Puddingstone)
Red Shale
Fissile Siliciclastic Sedimentary Rock
Carnelian Agate
Silicon Dioxide (SiO2)
Sandstone (likely Quartzose Sandstone)
Clastic Sedimentary Rock (primarily SiO2)
Bauxite
Bauxite (principal ore of aluminum, primarily Al(OH)3)
Sandstone (likely Fossiliferous Sandstone)
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (primarily SiO2 - Silicon Dioxide)
Sandstone (Ferruginous)
Arenite with Iron Oxide cement
Sandstone (Fossiliferous)
Arenite / Clastic Sedimentary Rock
Sandstone (Quartzose)
Arenite (primarily SiO2)
Metaconglomerate
Metaconglomerate (Quartzite conglomerate)
Sandstone
Arenite (SiO2 based with primary clasts 0.0625 to 2 mm)
Sandstone
Clastic Sedimentary Rock (primarily Quartz, SiO2)
Dalmation Stone
Peralkaline Rock (mixed silicate minerals)
Sandstone
Arenite (composed primarily of SiO2)
Concretion
Septarian concretion (likely containing Calcite or Siderite)
Druzy Quartz
Silicon Dioxide (SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone (Quartz Arenite)
Sandstone (dominated by SiO2 quartz grains)
Concretion (Sandstone)
Sandstone Concretion
Sandstone (Gneissic or Banded)
Clastic Sedimentary Rock (composed predominantly of SiO2)
Sandstone or Limestone
Sedimentary Rock
Shale
Fissile mudstone (rich in clay minerals and quartz)
Sandstone
Sandstone (arenite is a more specific geological term for a clean sandstone, while wacke refers to a dirty sandstone with significant matrix)
Sandstone (Quartz-rich)
Arenite (composed mainly of SiO2)
Sandstone
Arenite (predominantly Quartz Sandstone)