Quartzite
Quartzite (SiO2)
Category
Browse manufactured stone specimens identified by the Rock Identifier community.
Quartzite
Quartzite (SiO2)
Quartzite (River Cobble)
Metamorphosed Quartz Sandstone (SiO2)
Quartzite
Metamorphic Quartz (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartz Pebble (Iron-Stained)
Quartz (Silicon Dioxide - SiO2)
Quartzite
Hydrothermal Quartz or Quartzite (SiO2)
Quartzite
Quartzite (mostly SiO2)
Quartzite
Quartzite (primarily SiO2)
Basalt
Basalt
Chert (Grey Chert)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (primarily SiO2)
Chert (Chert / Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Quartzite (Ferruginous)
Metamorphosed Quartz Sandstone (SiO2)
Brecciated Chert
Brecciated Chert (Microcrystalline Quartz, SiO2)
Quartzite
Quartzite (SiO2)
Fluorite and Red Jasper
Fluorite (Calcium Fluoride, CaF2) and Red Jasper (Silicon Dioxide, SiO2)
Synthetic Sapphire and Ion-X Glass
Single-crystal Alumina (Al2O3) and Ion-strengthened Aluminosilicate Glass
Sandstone (Ferruginous)
Arenite (Fe2O3 enriched)
Rainbow Fluorite
Fluorite (Calcium Fluoride, CaF2)
Green Fluorite
Calcium Fluoride (CaF2)
Quartz Geode
Silicon Dioxide (SiO2)
ABS Plastic (Acrylonitrile Butadiene Styrene)
(C8H8)x·(C4H6)y·(C3H3N)z
Milky Quartz
Silicon Dioxide (SiO2)
Kyanite
Kyanite (Al2SiO5)
Quartz with Schist Inclusion
Quartz (SiO2) with micaceous schist inclusions
Yellow Quartzite Pebble
Quartzite (SiO2)
Blue calcite
Calcite (CaCO₃), likely blue calcite with minor matrix minerals
Calcite-rich limestone
Limestone, primarily calcite (CaCO₃), possibly fossiliferous or dolomitic
Basalt
Extrusive Igneous Rock
Limestone
Calcium carbonate (CaCO3)
Quartzite
Metamorphic Quartzite (SiO2)
Basalt
Extrusive igneous rock
Quartzite
Metamorphic Quartzite (SiO2)
Sandstone
Arenite (Sedimentary rock)
Quartzite
Silica (SiO2) quartzite
Sandstone
Arenite (lithic or quartz sandstone)
Limestone
Calcium Carbonate (CaCO3)
Banded Sandstone
Quartz Arenite (with iron oxide banding)
Pumice
Volcanic glass / Pumiceous rock
Sandstone
Arenite