Quartzite Pebble
Quartzite (SiO2)
Category
Browse manufactured stone specimens identified by the Rock Identifier community.
Quartzite Pebble
Quartzite (SiO2)
Orthoclase Feldspar (Twinning Specimen)
Orthoclase (KAlSi3O8)
Quartzite Pebble
Quartzite (primarily SiO2)
Red Sandstone
Arenite (primarily quartz with iron oxide cement)
Sandstone
Arenite (primarily Quartz Arenite)
Sandstone
Arenite (primarily SiO2 - Silicon Dioxide)
Milky Quartz
Silicon Dioxide (SiO2)
Sandstone (Yellow/Tan)
Clastic sedimentary rock (primarily SiO2 with iron oxide staining)
River Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Oolite (Ooid)
Oolitic Limestone (chiefly CaCO3)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2)
Red Sandstone
Arenite with iron oxide (Hematite) cement
Sandstone
Arenite (primarily SiO2)
Sandstone (Quartzose)
Arenite (composed primarily of SiO2)
White Quartz Pebble (with possible Quartz Geode cavity)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Sandstone (Greywacke)
Arenite / Greywacke Sandstone
Limestone
Calcium Carbonate (CaCO3)
Yellow Calcite
Calcium Carbonate (CaCO3)
Amber
Succiniferous fossil resin (C10H16O)
Quartz Pebble
Silicon Dioxide (SiO2)
Jasper (Iron-stained Quartz)
Silicon Dioxide (SiO2) with iron oxide inclusions
Quartz (specifically Milky/Yellow Quartz)
Silicon Dioxide (SiO2)
Limestone with Calcite Crystals
Calcium Carbonate (CaCO3)
Jasper (Multi-colored) / Sea Glass Slag
Silicon Dioxide (SiO2) with impurities of Iron Oxide
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
Quartzite
Metamorphic Quartz Arenite
Quartzite
Metamorphic Quartzite (SiO2)
Aventurine
Quartz (SiO2) with fuchsite inclusions
Siltstone / Shale River Rock
Siltstone (primarily SiO2 with Al2O3)
Milky Quartz
Silicon Dioxide (SiO2)
Quartzite
Metamorphosed quartz sandstone
Quartzite
Metamorphosed Quartz Sandstone (SiO2)
Quartzite
Metamorphic Quartzite (SiO2)
Quartzite
Metamorphic Quartzite (SiO2)
Quartzite
Metamorphic Quartzite
Quartzite
Metamorphic Quartzite (SiO2)
Red Quartzite
Quartzite (Metamorphic quartz sandstone)
Limestone
Calcareous sedimentary rock (CaCO3)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (Metamorphosed Quartz Arenite)
Quartzite
Quartzite (primarily SiO2)