Conglomerate
Conglomerate (clastic sedimentary rock)
Category
Browse mineral within sedimentary rock specimens identified by the Rock Identifier community.
Conglomerate
Conglomerate (clastic sedimentary rock)
Quartz (Milky/Common Quartz)
Silicon Dioxide (SiO2)
Honey Calcite Geode Segment
Calcite (Calcium Carbonate, CaCO3)
Banded Agate (Yellow/Honey Agate)
Agate (Cryptocrystalline Quartz, SiO2)
Blue Calcite
Calcium Carbonate (CaCO3)
Limonite (Iron Ore)
FeO(OH)·nH2O (Hydrated iron(III) oxide-hydroxide)
Quartz (Milky/Chalcedony variety)
Silicon Dioxide (SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (predominantly SiO2)
Sandstone
Arenite
Moss Agate
Chalcedony (SiO2) with dendritic inclusions of Manganese or Iron oxide
Quartzite with Hematite
Metamorphosed Quartz Sandstone (SiO2 with Fe2O3 inclusions)
Sandstone (Ferruginous)
Arenite (Fe-rich)
Goldstone
Not a natural mineral or rock. It is an ornamental glass.
Bauxite
Bauxite (mixture of Hydrous Aluminum Oxides)
Sandstone
Arenite (primarily SiO2)
Shale
Fissile Mudstone (primarily composed of clay minerals and quartz)
Ironstone Concretion
Siderite or Hematite-bonded Concretion
Sandstone
Arenite (SiO2 based)
Amethyst Geode (Carved)
Amethyst (Violet Crystalline Quartz - SiO2)
Sandstone (with potential mineral inclusions)
Clastic sedimentary rock (primarily Quartz, SiO2)
Shale
Mudstone/Shale
Chert (Jasper)
Microcrystalline Quartz (SiO2) with Iron Oxide impurities
Conglomerate
Conglomerate (Clastic Sedimentary Rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (Detrital sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (Detrital sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (Clastic sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (Clastic sedimentary rock)
Conglomerate
Conglomerate (Clastic Sedimentary Rock)
Sandstone
Arenite (primarily SiO2)
Sandstone with Foliose Lichen
Arenite (Rock matrix) with Xanthoparmelia or Flavoparmelia (Lichen genus)
Sandstone (Ferruginous)
Arenite (SiO2 with Iron Oxide impurities)
Black Tourmaline
Schorl (Na(Fe²⁺)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄)
Chalcedony (Botryoidal or Tumbled)
Chalcedony (SiO₂)
Banded Calcite (Green Onyx)
Calcium Carbonate (CaCO3)
Chert Conglomerate (or Breccia)
Sedimentary Clastic Rock (variety: Ferruginous Chert Breccia)
Shale or Siltstone
Sedimentary Rock (Siliciclastic)