Conglomerate
Conglomerate (clastic sedimentary rock)
Category
Browse man made rock (sedimentary analogue) specimens identified by the Rock Identifier community.
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Clastic sedimentary rock (Conglomerate)
Conglomerate
Conglomerate (Detrital sedimentary rock)
Sandstone (likely with Borings or Vesicular Basalt)
Clastic Sedimentary Rock (Sandstone)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (Clastic sedimentary rock)
Conglomerate
Clastic Sedimentary Rock (Conglomerate)
Conglomerate
Conglomerate (Clastic sedimentary rock)
Coal (likely Bituminous or Lignite)
Organic Sedimentary Rock (Carbonaceous)
Conglomerate
Conglomerate (Clastic Sedimentary Rock)
Sandstone
Arenite (Siliclastic sedimentary rock)
Shale
Shale (clastic sedimentary rock)
Conglomerate
Clastic sedimentary rock (Conglomerate)
Conglomerate
Conglomerate (Detrital sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Sandstone
Arenite (Sedimentary rock composed of sand-sized grains)
Hematite
Iron(III) oxide (Fe2O3)
Gneiss
Gneiss
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (SiO2 with Fe2O3/FeO oxides)
Chert (Yellow Jasper/Flint)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Hematite
Iron(III) oxide (Fe2O3)
Limestone with Algal/Lichen Colonization
Calcium Carbonate (CaCO3)
Chert / River Pebble
Silicon Dioxide (SiO2)
Chert (Yellow Jasper/Flint)
Silicon dioxide (SiO2) - Cryptocrystalline Quartz
Concretion
Sedimentary Concretion (e.g., Siderite or Ironstone)
Chert (Commonly known as Jasper or Flint)
Microcrystalline Quartz (SiO2)
Glauconite (Greensand)
(K, Na)(Fe3⁰, Al, Mg)₂(Si, Al)₄O₁₀(OH)₂
Jasper Breccia
Silicon Dioxide (SiO2) with impurities
Picture Jasper
Silicon Dioxide (SiO2)
Chert (Chert Pebble)
Microcrystalline or cryptocrystalline Quartz (SiO2)
Sandstone Concretion
Clastic Sedimentary Concretion (primarily SiO2 with Fe2O3 cement)
Chert (specifically Jasper)
Silicon dioxide (SiO2) with iron oxide inclusions
Sandstone (with Limonite staining)
Arenite (primarily SiO2 with FeO(OH)·nH2O)
Sandstone
Arenite (primarily SiO2)
Sandstone (Weathered Pebble)
Arenite (SiO2 primarily)
Sandstone Pebble
Arenite (primarily Quartz, SiO2)
Sandstone (Ferruginous)
Arenite with Iron Oxides
Sandstone (Quartzose Sandstone)
Clastic Sedimentary Rock (Lithic arenite / Quartz arenite)
Sandstone
Arenite (SiO2 based)
Sandstone (Ferruginous)
Arenite (Fe-rich)
Sandstone (likely Quartzose Sandstone)
Arenite (primarily SiO2)