Quartzite
Quartzite (primarily SiO2)
Category
Browse metamorphic or sedimentary (with staining) specimens identified by the Rock Identifier community.
Quartzite
Quartzite (primarily SiO2)
Quartzite Pebbles (River Stones)
Quartzite (primarily Silicon Dioxide, SiO2)
Jasper-rich Quartzite with Quartz Veining
Silicon Dioxide (SiO2) with Ferric Oxide inclusions
Weathered limestone or calcareous rock
Calcite-rich limestone (predominantly CaCO₃), possibly fossiliferous
Chert (Jasper / Flint)
Microcrystalline Quartz (SiO2) with Iron Oxides
Chert (Jasper/Mudstone variety with Oxidation)
Silicon dioxide (SiO2)
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (primarily Quartz with Fe2O3 staining)
Quartz (Iron-Stained or Milky Quartz)
Silicon Dioxide (SiO2)
Orange Quartzite (River Pebble)
Quartzite (SiO2 with iron oxide impurities)
Milky Quartz with Chlorite/Moss Infusions
Silicon Dioxide (SiO2)
Weathered quartz-rich pebble
Milky quartz, chiefly silicon dioxide (SiO₂), possibly with iron-oxide staining and minor feldspar
Quartz Pebble (with probable Iron staining)
Silicon Dioxide (SiO2)
Quartz vein rock with iron-stained matrix
Quartz (SiO₂), likely with limonite/goethite and minor feldspar or mica
Quartz Pebble
Silicon Dioxide (SiO2)
Yellow Quartz
SiO2 (Silicon Dioxide)
Quartz-rich stone, likely milky quartz
Quartz (silicon dioxide, SiO₂), possibly iron-stained or feldspar-bearing
Milky Quartz with Iron Staining
Quartz (SiO2)
Quartzite Cobble / Quartz River Pebble
Silicon Dioxide (SiO2) - Quartzite / Quartz
Quartzite Pebble
Quartzite (SiO2)
Quartzite
Quartzite (SiO2 composition)
Quartzite
Quartzite (SiO2)
Yellow Quartzite (River Cobble)
Quartzite (SiO2 with iron oxide staining)
Quartzite River Cobble
Quartzite (primarily SiO2)
Quartzite
Metamorphic rock primarily composed of Quartz (SiO2)
Quartzite
Quartzite (SiO2)
Yellow Quartzite Pebble
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2)
Quartzite (or Massive Quartz)
Silicon Dioxide (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (primarily SiO2)
Beach Quartzite (Yellow-stained Quartz)
Quartzite (SiO2 with Iron oxide staining)
Quartzite
Quartzite (SiO2)
Quartzite
Hydrothermal Quartz or Quartzite (SiO2)
Quartzite with Quartz Veining
Quartzite (consisting primarily of SiO2)
Quartzite Pebble
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite (River Stone)
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite Pebble
Metamorphosed Quartz Sandstone (SiO2)
Quartzite
Metamorphosed Sandstone (mainly SiO2)
Quartzite (Ferruginous)
Metamorphosed Quartz Sandstone (SiO2 with Iron oxide staining)