Sedimentary Breccia
Breccia (Clastic Sedimentary Rock)
Category
Browse mineral within sedimentary rock specimens identified by the Rock Identifier community.
Sedimentary Breccia
Breccia (Clastic Sedimentary Rock)
Sandstone with Iron Oxide
Arenite (SiO2 with Fe2O3 staining)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone (likely Fossiliferous)
Arenite / Fossiliferous Sandstone (SiO2 composition)
Sedimentary Breccia
Breccia (Clastic Sedimentary Rock)
Pearl
Calcium Carbonate (CaCO3) with Conchiolin
Yellow Calcite
Calcium Carbonate (CaCO3)
Sandstone
Arenite (SiO2 based)
Red Sandstone
Arenite
Sandstone (likely Quartzose Sandstone with mineral staining)
Arenite (composed mainly of SiO2)
Sandstone (Banded)
Clastic Sedimentary Rock (primarily Quartz, SiO2)
Sandstone
Arenite
Sandstone
Arenite (composed primarily of Quartz, SiO2)
Sandstone
Arenite (composed primarily of SiO2)
Limestone (Concretionary or Tufa)
Calcium Carbonate (CaCO3)
Jasper with Quartz inclusions
Silicon Dioxide (SiO2)
Blue Quartzite
Quartzite (primarily SiO2 with inclusions)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Dalmatian Stone
Dalmatian Jasper (Aphanitic Igneous Rock with Arfvedsonite inclusions)
Sandstone (with prominent jointing/fractures)
Arenite (composed primarily of SiO2)
Sandstone (Ferruginous)
Arenite (with Iron Oxide cement)
Agate Geode
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Sandstone (Quartzose)
Arenite (primarily SiO2)
Shale
Fissile Mudrock (Clay-rich Sedimentary Rock)
Ferruginous Sandstone
Ferruginous Clastic Sedimentary Rock
Unidentifiable Specimen
Undetermined
Sandstone (with potential trace fossils)
Clastic sedimentary rock (primarily SiO2)
Sandstone with trace fossil
Sandstone, possibly with Skolithos or similar trace fossil
Granite
Granite (a common rock type, not a single mineral with a formula. Composed primarily of quartz, feldspar, and mica/amphibole).
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz Geode
Silicon Dioxide (SiO2)
Jasper
Cryptocrystalline Quartz (SiO2)
Sandstone (Ferruginous)
Arenite (Fe-rich)
Schist
Mica Schist
Jasper with Epidote
Silicon Dioxide (SiO2) with Calcium Aluminum Iron Silicate (Ca2(Al,Fe)3(SiO4)3(OH))
Sandstone (Greywacke/Siltstone variant)
Clastic Sedimentary Rock (composed primarily of Quartz SiO2 and Feldspar)
Amethyst
SiO2 (Silicon Dioxide)
Clear Quartz
Silicon Dioxide (SiO2)
Quartz Geode
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Chert / Flint
Chert (varietal name for microcrystalline quartz). Chemical formula: SiO₂
Sandstone
Arenite (SiO2 primarily)