Yellow Calcite
Calcium Carbonate (CaCO3)
Category
Browse antropogenic (man made glass byproduct) specimens identified by the Rock Identifier community.
Yellow Calcite
Calcium Carbonate (CaCO3)
Chert (Nodule)
Microcrystalline or cryptocrystalline Quartz (SiO2)
Sandstone (likely Arkose)
Arenite (Feldspathic Sandstone / Arkose)
Quartzite
Quartzite (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartzite
Quartzite (SiO2)
Chert (Flint variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone (likely Arkosic or Lithic Sandstone)
Clastic Sedimentary Rock (SiO2 with assorted minerals)
Sandstone
Arenite (primarily SiO2)
Chert (Flint)
Silicon Dioxide (SiO2)
Sandstone
Arenite
Sandstone with Algae Growth
Arenite with Chlorophyta/Lichen
Red Quartzite
Quartzite (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone (Quartzose)
Arenite (composed mainly of SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone (likely Quartzose Sandstone)
Arenite (primarily SiO2)
Sandstone
Arenite (SiO2 based)
Quartz (River Cobble)
Silicon Dioxide (SiO2)
Sandstone
Arenite (primarily SiO2 - Silicon Dioxide)
Quartzite Pebble
Metamorphosed Quartz Sandstone (SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone
Clastic Sedimentary Rock (composed primarily of Quartz: SiO2)
Sandstone (Ferruginous)
Ferruginous Sandstone (SiO2 with Fe2O3)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Flint (within Limestone matrix)
Silicon dioxide (SiO2)
Quartz (specifically Milky/Yellow Quartz)
Silicon Dioxide (SiO2)
Chert (specifically Flint or Gray Chert)
Silicon Dioxide (SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Red Sandstone
Arenite with Hematite (Fe2O3) cement
Sandstone (Ferruginous)
Arenite (composed primarily of SiO2 with Fe2O3 cement)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite
Quartzite Pebble (Yellow/Cloudy Quartz)
Silicon Dioxide (SiO2) - Recrystallized Sandstone
Quartz (River Pebble)
Silicon Dioxide (SiO2)
Sandstone
Arenite (primarily composed of SiO2)
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Sandstone (Quartz-rich)
Arenite (SiO2 based clastic rock)
Limestone
Calcium Carbonate (CaCO3)
Sandstone
Arenite