Sedimentary Breccia
Breccia (Clastic Sedimentary Rock)
Category
Browse sedimentary like (industrial composite) specimens identified by the Rock Identifier community.
Sedimentary Breccia
Breccia (Clastic Sedimentary Rock)
Chert / Jasper
Silicon Dioxide (SiO2)
Laterite
Laterite (no specific mineral formula as it's a rock type)
Opalite
Man-made glass (traditionally simulated Opal)
Conglomerate
Conglomerate rock
Glauconitic Sandstone
Glauconitic sandstone ((K,Na)(Fe,Al,Mg)2(Si,Al)4O10(OH)2)
Red Chert / Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Sandstone (lithic wacke/conglomerate mix)
Clastic Sedimentary Rock (SiO2 with lithic fragments)
Carnelian
Carnelian Agate (SiO2)
Shale with Siltstone layering
Sedimentary Clastic Rock (Mudstone/Shale)
Sandstone
Arenite (primarily SiO2)
Sandstone (with secondary weathering/concretion)
Arenite (composed primarily of Quartz, SiO2)
Sandstone (with Siltstone/Greywacke variations)
Sedimentary Rock (Clastic)
Geode (Unopened)
Silica-rich concretion (SiO2)
Coquina Limestone (Fossiliferous Limestone)
Calcareous bioclastic sedimentary rock (CaCO3)
Ferromanganese Nodule
Polymetallic Nodule (composed primarily of MnO2 and Fe2O3)
Quartz Geode (Smoky Quartz)
Silicon Dioxide (SiO2)
Ruby
Corundum (Al2O3 with Chromium traces)
Sandstone (Ferruginous)
Arenite (with Goethite/Limonite cement)
Gneiss
Gneiss
Gneiss
Gneiss
Granite Gneiss
Felsic Gneiss
Sandstone (likely Quartzose Sandstone)
Arenite (SiO2 principal composition)
Diamond (or Cubic Zirconia)
Carbon (C) / Cubic Zirconium Dioxide (ZrO2)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with iron oxide cement)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Sandstone (Quartzite-rich Cobble)
Clastic sedimentary rock (primarily SiO2)
Quartz (Clear Quartz)
Silicon Dioxide (SiO2)
Limestone with Chert Nodules
Sedimentary Calcium Carbonate (CaCO3) with Microcrystalline Silica (SiO2) inclusions
Red Sandstone
Arenite (primarily Quartz with Iron Oxide)
Leopard Skin Jasper
Silicon Dioxide (SiO2) with various inclusions
Olivine (Peridot)
Magnesium Iron Silicate (Mg,Fe)2SiO4
Mica Schist
Mica Schist (predominantly Muscovite or Biotite sheet silicates)
Coral Fossil (Scleractinia)
Scleractinia (Order), primarily CaCO3 (Aragonite or Calcite)
Geode (Unopened)
Crystalline Quartz Geode (SiO2)
Green Fluorite
Calcium Fluoride (CaF2)
Sandstone Pebbles
Arenite (Sedimentary rock composed of sand-sized grains)
Green Calcite
Calcite (Calcium Carbonate, CaCO3)
Blue Calcite
Calcite (Calcium Carbonate, CaCO3)
Blue Aragonite
Aragonite (Calcium Carbonate, CaCO3)
Conglomerate
Conglomerate (clastic sedimentary rock)