Quartz Pebble (Chert/Chalcedony variety)
Silicon Dioxide (SiO2)
Category
Browse synthetic (ceramic) specimens identified by the Rock Identifier community.
Quartz Pebble (Chert/Chalcedony variety)
Silicon Dioxide (SiO2)
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Quartzite
Metamorphosed Quartz Sandstone (SiO2)
Milky Quartz
Crystalline Silicon Dioxide (SiO2)
Quartz (Iron-stained or Milky)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartz (Milky Quartz with Iron Staining)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Chert (Flint)
Chert (Silicon Dioxide, SiO2)
Quartzite
Quartzite (primarily SiO2)
Chert (Flint)
Cryptocrystalline Silica (SiO2)
Quartzite
Quartzite (chiefly SiO2)
Kaolinite (Chalky Clay)
Kaolinite (Al2Si2O5(OH)4)
Celestine (Celestite)
Strontium Sulfate (SrSO4)
Kyanite in Quartz
Al2SiO5 in SiO2
Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Feldspar (Orthoclase)
Potassium Feldspar (KAlSi3O8)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Chert (Nodule)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Clear Quartz Crystal
Silicon Dioxide (SiO2)
Quartzite
Metamorphosed Quartz Sandstone (SiO2)
Milky Quartz with Mica inclusions
Silicon Dioxide (SiO2) with Muscovite/Biotite
Chert / Flint
Microcrystalline Silica (SiO2)
Chert (variations include Flint)
Chert (Silicon Dioxide, SiO2)
Quartzite
Metamorphic Quartzite (SiO2)
Quartz (specifically Citrine or Yellow Quartzite pebble)
Silicon Dioxide (SiO2)
Quartzite
Quartzite (SiO2)
Potassium Feldspar
Orthoclase (KAlSi3O8)
Milky Quartz (Ferruginous variety)
Silicon Dioxide (SiO2)
White Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon dioxide (SiO2)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Sandstone
Arenite (primarily SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartzite
Metamorphosed Quartz Sandstone (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Chert (Flint)
Silicon Dioxide (SiO2)