Milky Quartz
Silicon Dioxide (SiO2)
Category
Browse manufactured stone specimens identified by the Rock Identifier community.
Milky Quartz
Silicon Dioxide (SiO2)
Sandstone
Arenite (SiO2 predominantly)
Milky Quartz
Silicon Dioxide (SiO2)
Sandstone (Quartzite Pebble)
Arenite (SiO2)
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
Quartzite River Rock
Quartzite (SiO2)
Quartzite Pebble
Metamorphic Quartz (SiO2)
Sandstone
Arenite (SiO2 based)
Sandstone (Ferruginous)
Sandstone (primarily SiO2 with iron oxide cement Fe2O3)
Milky Quartz
Silicon Dioxide (SiO2)
Sandstone
Arenite (primarily SiO2)
Quartzite Pebble
Quartzite (chiefly SiO2)
Sandstone
Arenite (primarily SiO2)
Limestone
Calcium carbonate (CaCO3)
Milky Quartz
Silicon Dioxide (SiO2)
Sandstone (Red Sandstone)
Arenite (primarily Quartz with Hematite cement)
Blue Apatite
Chlorapatite / Fluorapatite (Ca5(PO4)3(F,Cl,OH))
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Sandstone (Ferruginous)
Arenite (Fe-rich)
Fossiliferous Limestone with Crinoid Stem
Bioclastic Limestone (CaCO3)
Milky Quartz
Silicon Dioxide (SiO2)
Limestone
Calcium Carbonate (CaCO3)
Quartz Geode Fragment
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Sandstone
Arenite (Silicon Dioxide, SiO2 based)
Fossiliferous Limestone (Coquina-like)
Biogenic Limestone
Sandstone (Quartzose Sandstone)
Arenite (primarily SiO2)
Quartz (Quarzite or Massive Quartz vein)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon dioxide (SiO2)
Lepidolite on Pegmatite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2) in Granitic Pegmatite
Basalt
Basalt (dominated by Plagioclase Feldspar and Pyroxene)
White Quartz Pebble
Silicon Dioxide (SiO2)
Fossiliferous Limestone
Fossiliferous Calclutite / Bio-calcarenite (CaCO3)
Quartzite river pebble
Quartzite (SiO2)
Quartzite
Metamorphic Quartzite (SiO2)
Sandstone
Arenite (Sandstone)
Clear Quartz
Silicon dioxide (SiO2)
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2 (Lithium-bearing Phyllosilicate)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Basalt
Extrusive Igneous Rock
Quartzite
Quartzite (Metamorphic Quartz Sandstone)
Quartzite
Metamorphic quartz rock (SiO2)