Quartzite
Quartzite (SiO2)
Category
Browse sedimentary (chemically precipitated) or metamorphic specimens identified by the Rock Identifier community.
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (composed primarily of Quartz, SiO2)
Quartzite
Quartzite (SiO2)
Yellow Quartzite (River Pebble)
Quartzite (SiO2)
Yellow Quartzite Pebble
Quartzite (primarily Silicon Dioxide, SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Chrysocolla
Hydrated copper phyllosilicate, (Cu,Al)2H2Si2O5(OH)4·nH2O
Quartz
Silicon dioxide (SiO2)
Jade Bangle (Jadeite)
Jadeite (NaAlSi2O6)
Quartzite Pebble
SiO2 (Silicon Dioxide)
Quartzite Pebble
Quartzite (SiO2)
Quartzite Pebble (with Iron Staining)
Quartzite (SiO2)
Calcite
Calcium Carbonate (CaCO3)
Chert (White Chert / Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Gneiss with Iron Staining and Sulfide Mineralization
Metamorphic Gneiss / Amphibolite with Iron/Sulfide Oxidation
Quartz
Silicon Dioxide (SiO2)
Quartz (Water-worn pebble)
Silicon Dioxide (SiO2)
White Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Orange Calcite with Siderite/Iron Oxide Coating
Calcium Carbonate (CaCO3)
Chert (Nodule)
Silicon Dioxide (SiO2)
Chert / Flint
Microcrystalline quartz (SiO2)
Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Chert Pebble
Chert (SiO2)
Chert (Brown Variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Beach Pebble)
Silicon Dioxide (SiO2)
Chert
Microcrystalline Quartz (SiO2)
Chert (Jasper/Agate)
Silicon Dioxide (SiO2)
Chert (Flint)
Silicon Dioxide (SiO2)
Jasper (likely a variety of Yellow or Mustard Jasper)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert / Flint Nodules in Limestone
Silicon Dioxide (SiO2) within Calcium Carbonate (CaCO3)
Aragonite (Flos Ferri)
Calcium Carbonate (CaCO3)
Quartzite
Quartzite (primarily SiO2)
Quartz (Common or Milky Quartz)
Silicon Dioxide (SiO2)
Quartzite Pebble
SiO2 (Silicon Dioxide)
Quartz-veined Limestone
Sedimentary limestone with quartz/calcite veinlets
Quartz Pebble
Silicon Dioxide (SiO2)
Chert (Flint)
Silicon Dioxide (SiO2)
Chert (Polished River Pebble)
Chert (SiO2)
Calcite
Calcium Carbonate (CaCO3)
Yellow Calcite
Calcium Carbonate (CaCO3)
White Quartz
Quartz (Silicon Dioxide, SiO2)