Conglomerate
Conglomerate (clastic sedimentary rock)
Category
Browse mineral within a sedimentary rock specimens identified by the Rock Identifier community.
Conglomerate
Conglomerate (clastic sedimentary rock)
Ferruginous Sandstone Pebble
Iron-rich Clastic Sedimentary Rock
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (Detrital Sedimentary Rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Dalmatian Jasper (Dalmatian Stone)
Perthitic Feldspar with Arfvedsonite/Riebeckite
Limonite Concretion
Limonite (Hydrated Iron Oxide) FeO(OH)·nH2O
Conglomerate
Conglomerate (clastic sedimentary rock)
Glauconitic Sandstone with possible Trace Fossil
Glauconitic Sandstone (K(Fe,Al)2(Si,Al)4O10(OH)2)
Fossilized Shell or Coral Fragment in Matrix
Invertebrate Fossil in Sedimentary Rock
Conglomerate
Conglomerate (clastic sedimentary rock)
Ironstone Concretion (Boxwork)
Siderite-Limonite Concretion (FeO(OH)·nH2O)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Clastic Sedimentary Rock (Conglomerate)
Conglomerate
Clastic sedimentary rock (Conglomerate)
Sandstone (Pebble)
Arenite
Conglomerate
Conglomerative Sedimentary Rock
Ironstone Concretion (Ironstone Gourd)
Limonite/Goethite Concretion (FeOO(H))
Quartz Geode
Silicon Dioxide (SiO2) within a sedimentary/igneous host
Sandstone Concretion
Sedimentary Concretion (Quartz sand bound by mineral cement)
Quartz Geode Fragment
Crystalline Silicon Dioxide (SiO2)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Clastic Sedimentary Rock (Conglomerate)
Dalmation Stone
Peralkaline Rock (Microcline Quartz mixture with Arfvedsonite)
Limonite Concretion
FeO(OH)·nH2O (Hydrated Iron Oxide)
Conglomerate
Conglomerate (clastic sedimentary rock)
Nutting Stone / Cupstone (Sandstone or Quartzite)
Sedimentary rock with anthropogenic modification (cupule)
Conglomerate
Conglomerate (clastic sedimentary rock)
Sandstone
Arenite
Limestone with Chert Nodules
Sedimentary Calcium Carbonate (CaCO3) with Microcrystalline Silica (SiO2) inclusions
Quartz Geode
Silicon Dioxide (SiO2) within a geode
Dalmatian Stone
Dalmatian Jasper (a trade name for an igneous microcrystalline rock composed mostly of feldspar, quartz, and dravite)
Quartz Druzy (on Matrix)
Silicon Dioxide (SiO2)
Jasper and Chalcedony
Silicon Dioxide (SiO2) microcrystalline quartz
Chert
Silicon dioxide (SiO2)
Sandstone Pebble
Arenite (Sandstone)
Weathered brown rock fragment
Indeterminate; possibly iron-stained sandstone, mudstone, or weathered limestone
Quartz (Druzy)
Silicon Dioxide (SiO2)
Pyrite in Shale
Iron Disulfide (FeS2)
Ironstone Concretion (Limonite/Goethite)
Goethite-rich Concretion (FeO(OH))
Fossil-bearing Sedimentary Rock
Sedimentum cum fossili
Sandstone Pebble
Arenite (SiO2 based)