Conglomeratic Sandstone
Clastic Sedimentary Rock
Category
Browse mineral or sedimentary rock (with mineral inclusions) specimens identified by the Rock Identifier community.
Conglomeratic Sandstone
Clastic Sedimentary Rock
Quartz Pebble
Silicon Dioxide (SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (primary component SiO2)
Sandstone
Arenite (SiO2 based)
Sandstone (likely Arkosic or Lithic Sandstone)
Arenite (SiO2 based with mineral inclusions)
Shale with Pyrite
Clastic sedimentary rock containing Iron Disulfide (FeS2)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (primarily SiO2)
Riverstone (Sandstone or Quartzite)
Sedimentary Rock (likely Arenite)
Sandstone
Arenite (primarily SiO2)
Red Jasper (Polished)
Silicon Dioxide (SiO2) with Hematite inclusions
Chert Pebble
Chert (Microcrystalline Quartz, SiO2)
Sandstone (Greywacke/Siltstone variant)
Arenite / Wacke (SiO2 with diverse mineral inclusions)
Sandstone
Sedimentary Rock (Quartz arenite)
Sandstone
Arenite (primarily SiO2)
Agate (Carnelian Agate with Quartz Matrix)
Silicon Dioxide (SiO2)
Sandstone
Arenite
Purple Dyed Dalmatian Stone
Dyed Peralkaline Trachyte
Dalmation Stone
Dalmation Jasper (Igneous microcrystalline quartz with arfvedsonite)
Plume Agate or Moss Agate
Agate (SiO2)
Sandstone (likely Arkosic or Quartzose)
Arenite (SiO2 based with mineral inclusions)
Dalmatian Jasper
Peralkaline rhyolite with arfvedsonite inclusions
Sandstone
Clastic Sedimentary Rock
Dark gneiss or migmatitic amphibolite
Band ed gneiss; composition likely quartz–feldspar–biotite/amphibole, possibly migmatite
Sandstone
Arenite (SiO2 based with mineral cements)
Sandstone (lithic/quartz variant)
Clastic sedimentary rock (SiO2 predominant)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Iron Oxide cement)
Sandstone
Arenite (SiO2 based clastic rock)
Sandstone (with potential fossil inclusions)
Clastic sedimentary rock (primarily SiO2)
Sandstone
Sandstone (clastic sedimentary rock)
Dalmatian Jasper / Dalmatian Stone
Peralkaline Rock (Silicon Dioxide with Amphibole inclusions)
Gneiss
Gneiss
Breciated Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Sandstone
Arenite
Sandstone/Quartzite
Sedimentary Rock (composed mainly of SiO2)
Ferruginous Quartz
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3) inclusions
Yellow Quartz Pebble
Silicon Dioxide (SiO2)
Banded Gneiss
Gneiss (Metamorphic Rock)
Sandstone
Arenite (SiO2 principal component)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (Sedimentary rock composed of sand-sized grains)