Sandstone or Limestone
Arenite or Calcareous Sedimentary Rock
Category
Browse man made composite (lithified equivalent of sedimentary) specimens identified by the Rock Identifier community.
Sandstone or Limestone
Arenite or Calcareous Sedimentary Rock
Limestone (Grey and White specimens)
Calcium Carbonate (CaCO3)
Shale
Shale (fine-grained clastic sedimentary rock)
Sandstone
Arenite (SiO2 based with various mineral cements)
Limestone (specifically Dolomitic/Crystalline Limestone)
Sedimentary Carbonate Rock (CaCO3 / CaMg(CO3)2)
Limestone
CaCO3 (Mainly Calcite or Aragonite)
Sandstone (likely Arkosic or Lithic Sandstone)
Arenite (SiO2 based with mineral inclusions)
Sandstone
Arenite (Clastic Sedimentary Rock)
Specular Hematite (Iron Ore)
Iron(III) oxide (Fe2O3)
Banded Chert
Chert (a microcrystalline variety of quartz, SiO2 with minor impurities)
Sandstone
Arenite
Limestone (Micrite/Chalky variety)
Calcium Carbonate (CaCO3)
Oolitic Limestone (Egg Stone)
Oolite (Chemical sedimentary rock, primarily CaCO3)
Pebble (likely Quartz or Chert)
SiO₂ (Silicon Dioxide) - referring to the likely main mineral composition, Quartz. If it's chert, the scientific name remains SiO₂ with a microcrystalline structure.
Sandstone (Quartzose Sandstone)
Arenite (SiO2 principal component)
Sandstone (Ferruginous)
Arenite (Fe2O3 rich)
Sandstone
Arenite (SiO2 based)
Sandstone (Quartzose)
Arenite (SiO2 based)
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Sandstone (likely Quartzose Sandstone)
Arenite (primarily SiO2)
Sandstone (Quartz Sandstone)
Arenite (primarily SiO2)
Calcite (commonly referred to as Orange Calcite or Honey Calcite given its color)
Calcite
Sandstone (likely Fossiliferous)
Arenite / Sedimentum arenaceum
Sandstone
Arenite
Sandstone
Arenite
Sandstone
Arenite (primarily SiO2 with various cementing agents)
Sandstone
Arenite (composed primarily of SiO2)
Ferruginous Sandstone
Arenite with Hematite/Limonite cement
Puddingstone (Jasper Conglomerate)
Conglomerate (specific type: Jasper Conglomerate or Hertfordshire Puddingstone)
Sandstone (Ferruginous)
Ferruginous Sandstone (SiO2 with iron oxide cement)
Shale (Ferruginous)
Laminated Mudrock (Siliciclastic Sedimentary Rock)
Sandstone (likely Quartzose Sandstone)
Arenite (SiO2 predominantly)
Sandstone
Arenite or Sandstone
Sandstone (River Cobble)
Clastic sedimentary rock (primarily SiO2 with various lithic fragments)
Sandstone
Arenite (primarily SiO2)
Limestone
Calcium Carbonate (CaCO3)
Sandstone
Arenicola (comprising mostly Quartz, SiO2)
Shale
Fissile mudstone (rich in clay minerals and quartz)
Sandstone (with Iron Oxide staining)
Arenite (primarily SiO2 with Fe2O3 staining)
Sandstone (with potential iron-oxide staining)
Arenite (primarily SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone
Sandstone (clastic sedimentary rock)