Sandstone (Quartzose)
Sandstone (clastic sedimentary rock, primarily SiO2)
sedimentary
Category
Sedimentary Rock (Possibly A Conglomerate Or Coarse Grained Sandstone)
Browse sedimentary rock (possibly a conglomerate or coarse grained sandstone) specimens identified by the Rock Identifier community.
Learn about Sedimentary Rock (Possibly A Conglomerate Or Coarse Grained Sandstone) in the encyclopedia
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Gowganda Tillite (Puddingstone)
Gowganda Formation Conglomerate
sedimentary
Sandstone (Ferruginous)
Arenite (SiO2 with iron oxide impurities)
sedimentary
Sandstone
Arenite (SiO2 based typically)
sedimentary
Sandstone (likely a river or beach pebble)
Sandstone (a clastic sedimentary rock)
Sedimentary Rock
Vein-bearing sandstone or quartzite cobble
Quartz-rich sandstone with white quartz veins; possibly metamorphosed to quartzite
sedimentary
Granite cobble
Granite; coarse-grained quartz–feldspar–mica rock
igneous
White quartz-rich rock, likely milky quartz or quartzite
Quartz (SiO₂); possibly quartzite, a metamorphosed quartz sandstone
metamorphic
Weathered sandstone fragment
Quartz-rich clastic sandstone, possibly arkose or lithic sandstone
sedimentary
Sandstone
Sandstone (Siliciclastic Sedimentary Rock)
sedimentary
Sandstone
Sedimentary Rock (Quartz Sandstone)
sedimentary
Sandstone (likely Graywacke or Lithic Sandstone)
Clastic Sedimentary Rock
sedimentary
Sandstone
Sandstone (SiO2 dominated clastic sedimentary rock)
sedimentary
Unidentifiable Rock Fragment
Uncertain
Sandstone
Sandstone (Clastic Sedimentary Rock)
Sedimentary Rock
Sandstone
Arenite (Sedimentary Rock)
sedimentary
Quartz
SiO₂ (Silicon Dioxide)
Mineral
Quartz-rich rock, likely quartzite
Quartzite; predominantly crystalline SiO₂, possibly with minor feldspar or mica
metamorphic
Biotite-rich granite or granitic gneiss
Quartz–feldspar–biotite granite; possibly weakly foliated gneiss
igneous
Sandstone
Sandstone (Sedimentary rock composed of silicate grains)
sedimentary
Sandstone
Sedimentary Rock (Quartzose Sandstone)
sedimentary
Quartz-rich rock, possibly milky quartz or quartzite fragment
Quartz (SiO₂), potentially quartzite if metamorphic
mineral
Sandstone
Sedimentary Rock (Quartz Sandstone)
sedimentary
Sandstone
Sedimentary Rock (Quartzose Sandstone)
sedimentary
Sandstone
Arenite (SiO2 principal)
sedimentary
Sandstone
Clastic Sedimentary Rock (composed primarily of Quartz, SiO2)
sedimentary
Sandstone
Arenite
sedimentary
Rounded sandstone pebble
Quartz-rich sandstone (likely arkosic or lithic sandstone)
sedimentary
Sandstone
Arenite (primarily SiO2)
sedimentary
Weathered sandstone or iron-stained mudstone
Clastic sedimentary rock; likely quartz-rich sandstone, possibly ferruginous siltstone
sedimentary
Quartz Pebble
Silicon Dioxide (SiO2)
sedimentary
Sandstone (Ferruginous)
Arenite (Fe-rich)
sedimentary
Green-gray stone pebble (not reliably identifiable from the image)
Undetermined; possibly a fine-grained sedimentary rock such as mudstone or siltstone
sedimentary
Banded Sandstone
Clastic Sedimentary Sandstone
sedimentary
Sandstone (Quartzose Sandstone)
Arenite (primarily SiO2)
sedimentary
Banded sedimentary rock (likely sandstone or siltstone)
Layered siliciclastic sedimentary rock; exact identification is not possible from the image alone
sedimentary
Sandstone
Sedimentary Rock (Quartz Sandstone)
sedimentary
Gneiss
Quartz–feldspar–mica gneiss
metamorphic
Quartz-rich metamorphic rock, likely quartzite
Quartzite (mostly microcrystalline quartz, SiO₂), possibly mica-bearing
metamorphic
Sandstone
Quartzose Sandstone (Sedimentary Rock)
sedimentary
Sandstone
Arenite
sedimentary
Granite
Plutonic felsic igneous rock
igneous