Sandstone (likely Arkose or Quartz Sandstone)
Clastic sedimentary rock (primarily SiO2)
sedimentary
Category
Mineral On Sedimentary Rock
Browse mineral on sedimentary rock specimens identified by the Rock Identifier community.
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Agate (Carnelian Agate with Quartz Matrix)
Silicon Dioxide (SiO2)
mineral
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (primarily Quartz with Limonite/Goethite staining)
sedimentary
Pyrite (on host rock)
Iron Sulfide (FeS2)
mineral
Sandstone (Banded Sandstone)
Clastic Sedimentary Rock (primarily SiO2 with iron oxide impurities)
sedimentary
Quartz (Orange/Pink variety)
Silicon Dioxide (SiO2)
mineral
Quartz Geode Fragment
Crystalline Silicon Dioxide (SiO2)
mineral
Sandstone
Arenite (SiO2 based)
sedimentary
Conglomerate
Conglomerate (clastic sedimentary rock)
sedimentary
Halite
Sodium Chloride (NaCl)
mineral
Quartz Druzy
Silicon Dioxide (SiO2)
mineral
Shale
Laminated Mudstone
sedimentary
Unidentifiable embedded dark fragment
Indeterminate; possibly a dark silicate mineral or lithic inclusion
mineral
Quartz Geode
Silicon Dioxide (SiO2)
mineral
Quartz-veined Sedimentary Rock
Sedimentary rock with hydrothermal quartz veins
sedimentary
Argillite / Mudstone
Argillaceous sedimentary rock
sedimentary
Sandstone (with Concretion)
Arenite / Quartzose Sandstone
sedimentary
Dyed Dalmatian Stone
Aplite (Alkali-feldspar granite) with Arfvedsonite
igneous
Sandstone pebble
Sandstone (SiO2 with iron oxides)
sedimentary
Sandstone (Quartz-rich)
Arenite (primarily SiO2)
sedimentary
Sandstone with Quartz Veins
Arenite (primarily SiO2 with Fe2O3 staining)
sedimentary
Hag Stone
Perforated sedimentary rock (typically sandstone or limestone)
sedimentary
Sandstone/Quartzite
Sedimentary Rock (composed mainly of SiO2)
sedimentary
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
Metamorphic, likely Sedimentary with Quartz veins
Sandstone
Arenite (Siliclastic sedimentary rock)
sedimentary
Shale
Shale (Argillaceous sedimentary rock)
sedimentary
Sandstone
Sedimentary Rock (Quartz Sandstone)
sedimentary
Conglomerate
Conglomerate (clastic sedimentary rock)
sedimentary
Sandstone
Sedimentary Rock (Quartz arenite/Arkose)
sedimentary
Sandstone
Arenite (SiO2 based)
sedimentary
Quartz Geode Fragment
Silicon Dioxide (SiO2)
mineral
Fossilized Shell Impression / Siltstone Fossil
Bivalvia / Brachiopoda mold in Siltstone
fossil
Sandstone
Sedimentary Rock (Quartz arenite or arkose)
sedimentary
Hag Stone (Adder Stone / Geode-bearing Pebble)
Sedimentary Rock with Cavity (often Quartzite, Limestone, or Sandstone)
sedimentary
Banded metamorphic rock, likely gneiss or metasedimentary slate
Quartz–feldspar–mica gneiss (tentative), possibly containing iron-oxide veins
metamorphic
Gastropod Fossil
Class Gastropoda (fossilized)
fossil
Sandstone Pebble
Arenite (SiO2 complex)
sedimentary
Sandstone (Ferruginous)
Sandstone (primarily SiO2 with iron oxide Fe2O3 staining)
sedimentary
Sandstone
Sedimentary Rock (Quartz arenite or arkose)
sedimentary
Sandstone
Arenite (primarily SiO2)
sedimentary
Sandstone (with potential fossil inclusions)
Clastic sedimentary rock (primarily SiO2)
sedimentary
Coarse sand with a small pebble
Unconsolidated siliciclastic sediment, chiefly quartz and rock fragments
sedimentary