Quartz Geode
Silicon Dioxide (SiO2)
Category
Browse mineral on sedimentary rock specimens identified by the Rock Identifier community.
Quartz Geode
Silicon Dioxide (SiO2)
Sandstone
Clastic Sedimentary Rock
Sandstone
Arenite (composed mainly of SiO2)
Sandstone Pebble
Arenite (SiO2 based)
Sandstone
Arenite
Sandstone (Quartz-rich)
Arenite (primarily SiO2)
Greywacke (likely)
Greywacke (a type of sandstone)
Sandstone
Arenite (primarily SiO2)
Sandstone
Sandstone (principally SiO2/Silicon Dioxide)
Banded Sandstone
Arenite (with iron oxide banding)
Chalcedony (Agate / Moss Agate)
Silicon Dioxide (SiO2)
Quartz (Iron-stained Quartz)
Silicon Dioxide (SiO2)
Sandstone
Sedimentary Rock (Quartz arenite/Arkose)
Sandstone
Arenite (Siliclastic Sedimentary Rock)
Sandstone
Sedimentary Rock (Quartz Sandstone)
Veined Limestone (Micrite) with Quartz/Calcite Veins
Calcium Carbonate (CaCO3) with Silicate or Carbonate inclusions
Quartz Druzy (on Matrix)
Silicon Dioxide (SiO2)
Sandstone
Arenite (primarily composed of SiO2)
Sandstone (Quartz-rich)
Arenite (SiO2)
Sandstone
Clastic sedimentary rock (SiO2 primary)
Sandstone Pebble
Sedimentary Rock (Quartzose Sandstone)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (SiO2 primarily)
Dyed Dalmatian Stone
Aplite (Alkali-feldspar granite) with Arfvedsonite
Shale or Slate with Quartz Veins
Shale (fine-grained clastic sedimentary rock) or Slate (low-grade metamorphic rock formed from shale) with Quartz (SiO2) veins
Sandstone (Quartzose)
Arenite (SiO2 based typically)
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (primarily Quartz with Limonite/Goethite staining)
Sandstone
Arenite (primarily SiO2)
Satin Spar Selenite
Gypsum (Calcium Sulfate Dihydrate, CaSO4·2H2O)
Quartz Geode
Silicon Dioxide (SiO2)
Green Quartz (Prasiolite/Adventurine)
Silicon Dioxide with inclusions (SiO2)
Shale
Shale (clastic sedimentary rock)
Sandstone (with Iron Staining)
Arenite
Sandstone (River Cobble)
Clastic sedimentary rock (primarily SiO2)
Banded Slate or Siltstone with Quartz/Calcite Veins
Protolith-derived Siltstone or Slate (varies based on degree of metamorphism)
Fossilized Brachiopod
Brachiopoda (Phylum)
Sandstone
Arenite (SiO2 based)
Fossil Shell (Bivalve)
Class Bivalvia (fossilized)
Sandstone
Arenite (Clastic Sedimentary Rock)
Sandstone Pebble
Sedimentary Rock (Quartzose Sandstone)
Seashell Fragment
Calcium Carbonate (CaCO3) in the form of Aragonite or Calcite
Sandstone (Ferruginous)
Clastic Sedimentary Rock (SiO2 with Fe2O3/FeOOH cement)