Jasper
Silicon dioxide (SiO2)
Category
Browse mineral on sedimentary specimens identified by the Rock Identifier community.
Jasper
Silicon dioxide (SiO2)
Sandstone (Ferruginous)
Arenite (Fe-oxide cemented)
Ironstone Concretion / Limonite-stained Siltstone
Ironstone (primarily Limonite FeO(OH)·nH2O and Siltstone)
Limonite (Iron Ore)
Limonite (FeO(OH)·nH2O)
Pyrite
Iron Sulfide (FeS2)
Halite (Rock Salt)
Halite (Sodium Chloride, NaCl)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Shale (with Iron Oxide staining)
Fissile Mudstone (primarily Quartz and Clay minerals)
Limonite (Ironstone)
Goethite/Limonite (Hydrated iron(III) oxide-hydroxide)
Quartz Geode Fragment
Silicon Dioxide (SiO2)
Mixed Mineral and Fossil Collection
Multi-specimen assemblage (SiO2, CaCO3, FeS2, etc.)
Blue Calcite
Calcium Carbonate (CaCO3)
Sandstone
Sandstone (clastic sedimentary rock)
Sandstone (Ferruginous)
Clastic Sedimentary Rock (SiO2 with Fe2O3/FeOOH cement)
Shale (sub-type: Carbonaceous Shale)
Lutaceous Sedimentary Rock
Blue Calcite
Calcium Carbonate (CaCO3)
Shale or Mudstone
Argillaceous sedimentary rock
Sandstone (with carbonaceous plant fragments)
Arenite (composed primarily of SiO2)
Sandstone
Arenite (Siliclastic sedimentary rock), SiO2 + various minerals
Quartz (Druzy)
Silicon Dioxide (SiO2)
Sandstone
Arenite (primarily composed of SiO2)
Shale
Laminated Mudstone
Caribbean Calcite
Calcium Carbonate with Argonite (CaCO3)
Gneiss
Gneiss
Red Jasper
Silicon Dioxide (SiO2) with Iron impurities
Pyrite
Iron Sulfide (FeS2)
Fluorite
Calcium Fluoride (CaF2)
Orange Calcite
Calcium Carbonate (CaCO3)
Sandstone
Arenite (primarily SiO2)
Quartz Geode
Silicon Dioxide (SiO2)
Shale
Fissile mudrock (composed primarily of clay minerals and quartz)
Quartzwacke / Impure Sandstone
Arenite with minor lithic fragments (Silicon Dioxide matrix)
Conglomerate
Conglomerate (clastic sedimentary rock)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite
Magnetite (Iron Ore)
Magnetite (Fe3O4)
Shale
Fissile Siliciclastic Sedimentary Rock
Hematite
Iron(III) oxide (Fe2O3)
Howlite
Howlite (Ca2B5SiO9(OH)5)
Quartz Geode Fragment
Silicon Dioxide (SiO2)
Botryoidal Goethite
Goethite (α-Fe3+O(OH))
Blue Howlite (Dyed)
Calcium Borosilicate Hydroxide (Ca2B5SiO9(OH)5)