Sandstone with Quartz Vein
Quartzose Sandstone with Hydrothermal Quartz
Category
Browse man made rock (sedimentary analogue) specimens identified by the Rock Identifier community.
Sandstone with Quartz Vein
Quartzose Sandstone with Hydrothermal Quartz
Banded Sedimentary Rock (Siltstone/Mudstone with concretion)
Siltstone with Ferruginous Banding
Sandstone
Arenite (composed primarily of SiO2)
Sandstone
Quartz Arenite / Clastic Sedimentary Rock
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with iron oxide Fe2O3 cement)
Limonite Concretion
FeO(OH)·nH2O (Hydrated Iron Oxide)
Sandstone
Arenite
Sandstone (Weathered / Crushed)
Quartz Sandstone
Limestone
Calcium Carbonate (CaCO3)
Limestone
Limestone (Calcium Carbonate - CaCO3)
Limestone
Calcium Carbonate (CaCO3)
Limestone
Sedimentary Limestone (Calcium Carbonate, CaCO3)
Limestone
Calcium Carbonate (CaCO3)
Sandstone (likely Quartzose type)
Clastic sedimentary rock (primarily SiO2)
Limestone
Calcium Carbonate (CaCO3)
Limestone (specifically Iron-stained or Argillaceous Limestone)
Calcium Carbonate (CaCO3) with Iron Oxide (Fe2O3) impurities
Limestone
Calcium Carbonate (CaCO3)
Sandstone (Stream-rounded)
Arenite (SiO2 based)
Druzy Quartz on Matrix (likely Limestone or Sandstone)
Silicon Dioxide (SiO2) with various trace impurities
Sandstone Pebble
Sandstone (primarily Quartz, SiO2)
Limestone (specifically Dolomitic/Crystalline Limestone)
Sedimentary Carbonate Rock (CaCO3 / CaMg(CO3)2)
Sandstone (Quartz-rich)
Arenite (primarily SiO2)
Conglomerate (with Jasper pebble)
Conglomerate / Microcrystalline Quartz (Jasper)
Jasper and Agate Mix
Silicon dioxide (SiO2) - Microcrystalline Quartz
Banded Agate with Drusy Quartz
Cryptocrystalline Quartz (SiO2) with macrocrystalline Quartz
Travertine
Travertine (CaCO3)
Sandstone (Ferruginous)
Ferruginous Sandstone (SiO2 with Fe2O3)
Sandstone (likely Arkose or Lithic)
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (SiO2 based)
Sandstone Pebble
Sedimentary Rock (Quartzose Sandstone)
Chert (Sedimentary Rock)
Silicon Dioxide (SiO2)
Sandstone
Sedimentary Clastic Rock (Quartz-rich)
River Stone (Basalt or Siltstone)
Mafic Volcanic Rock or Clastic Sedimentary Rock
Quartz
Silicon Dioxide (SiO2)
Sandstone (Ferruginous)
Arenite with Iron Oxide (Fe2O3) cement
Quartz Vein in Basalt or Sedimentary Host Rock
Silica-veined lithic fragment (SiO2 in host matrix)
Sandstone
Arenite
Sandstone
Arenite (Siliclastic sedimentary rock)
Sandstone
Quartzose Sandstone (Sedimentary Rock)
Jasper
Microcrystalline quartz (SiO2)