Quartzite
Metamorphic Quartzite
Category
Browse manufactured stone specimens identified by the Rock Identifier community.
Quartzite
Metamorphic Quartzite
Limestone
Calcium Carbonate (CaCO3)
Limestone
Calcium Carbonate (CaCO3)
Limestone
Sedimentary rock composed mainly of calcium carbonate (CaCO3)
Quartz with Iron Staining
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3) inclusions
Fluorite
Calcium fluoride (CaF2)
Basalt
Basalt
Sandstone
Arenite (SiO2 with various cementation agents)
Quartzite
Metamorphic Rock (Mainly SiO2)
Sandstone (Ferruginous)
Arenite with Iron-Oxide Cement
Blue Calcite
Calcium Carbonate (CaCO3)
Quartzite (Ferruginous)
Metamorphosed Sandstone (SiO2 with Fe2O3 inclusions)
Chert (Yellow Jasper/Flint)
Microcrystalline Quartz (SiO2)
Quartz River Cobble
Silicon Dioxide (SiO2)
Green Fluorite
Calcium Fluoride (CaF2)
Quartzite
Quartzite (primarily SiO2)
Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Scoria (Vesicular Basalt)
Vesicular Basalt
Fuchsite (Green Muscovite in Quartz)
K(Al,Cr)2(AlSi3O10)(OH)2 - Chromium-rich Muscovite
Quartzite
Quartzite (SiO2)
Orange Calcite
Calcite (Calcium Carbonate - CaCO3)
White Marble
Recrystallized Calcite (CaCO3)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Iron Oxide cement)
Quartzite
Quartzite (SiO2)
White Quartz Pebble
Silicon Dioxide (SiO2)
Obsidian
Volcanic glass (SiO2 - Silicon Dioxide with impurities)
Limestone
Calcium Carbonate (CaCO3)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Sandstone (Ferruginous)
Arenite with Iron Oxide (Fe2O3) cement
Quartzite
Quartzite (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Quartz Vein with Iron Staining
Silicon Dioxide (SiO2) with limonite/hematite staining
Sandstone (Quartz Sandstone)
Arenite (primarily SiO2)
Quartzite (River-worn Shiner)
Quartzite (Formula: SiO2)
Quartzite Pebble
Quartzite (SiO2)
Sandstone (Banded)
Clastic Sedimentary Rock (primarily SiO2)
Quartzite Pebble
Quartzite (SiO2)
Chert
Chert (Microcrystalline Silica, SiO2)
Fluorite
Calcium Fluoride (CaF2)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Fe2O3 staining)
Pink Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Chert (specifically Banded Chert)
Microcrystalline or Cryptocrystalline Quartz (SiO2)