Quartzite
Quartzite (SiO2)
metamorphic
Category
Man Made Material
Browse man made material specimens identified by the Rock Identifier community.
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Sandstone (with Limonite/Iron Staining)
Arenite (SiO2 based) with FeO(OH) staining
sedimentary
Quartzite
Quartzite (SiO2)
metamorphic
Sandstone
Arenite (Siliclastic sedimentary rock)
sedimentary
Sandstone (with Laminations)
Clastic sedimentary rock (primarily Quartz-based)
sedimentary
Red Sandstone
Arenite (SiO2 with Fe2O3)
sedimentary
Sandstone (Quartzose)
Arenite (primarily SiO2)
sedimentary
Sandstone (Weathered)
Arenite (typically SiO2 as quartz grains)
sedimentary
Sandstone (Micaceous)
Clastic Sedimentary Rock - Micaceous Litharenite (SiO2 principal)
sedimentary
Quartzite Pebble
Quartzite (SiO2)
metamorphic
Sandstone (Banded)
Arenite
sedimentary
Quartzite
Quartzite (primarily SiO2)
metamorphic
Sandstone
Arenite (SiO2 principal component)
sedimentary
Sandstone
Arenite (SiO2 based)
sedimentary
Sandstone (Quartzose)
Arenite (primarily SiO2)
sedimentary
Sandstone
Arenite
sedimentary
Sandstone (Quartzose Sandstone)
Arenite
sedimentary
Sandstone (Quartzose Sandstone)
Clastic sedimentary rock (SiO2 major component)
sedimentary
Sandstone
Arenite (composed primarily of SiO2)
sedimentary
Quartzite
Quartzite (chiefly SiO2)
metamorphic
Milky Quartz with Mica inclusions
Quartz (Silicon Dioxide, SiO2)
mineral
Sandstone
Arenite
sedimentary
Sandstone (likely Quartzose Sandstone)
Arenite (primarily SiO2)
sedimentary
Sandstone
Arenite
sedimentary
Quartzite
Quartzite (SiO2)
metamorphic
Iron Slag
Ferrous Slag (Industrial Byproduct)
mineraloid (anthropogenic byproduct)
Sandstone
Arenite (composed primarily of SiO2)
sedimentary
Sandstone
Arenite (SiO2 variety)
sedimentary
Sandstone
Arenite (primarily SiO2)
sedimentary
Slag (Industrial Glass Slag)
Amorphous Silicate Glass (often containing Al, Ca, Mg, and Ti oxides)
Mineraloid (Industrial byproduct)
Sandstone (with potential mineral staining/concretions)
Arenite (SiO2 based)
sedimentary
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Quartzite Pebble
Quartzite (SiO2)
metamorphic
Red Sandstone
Arenite (primarily Quartz with Iron Oxide coating)
sedimentary
Quartzite
Quartzite (SiO2)
metamorphic
Sandstone (Ferruginous/Red Sandstone)
Clastic sedimentary rock (primarily SiO2 with Fe2O3)
sedimentary
Sandstone
Arenite (composed primarily of SiO2)
sedimentary
Sandstone
Arenite
sedimentary
Sandstone
Arenite (SiO2 primarily)
sedimentary
Milky Quartz
Silicon Dioxide (SiO2)
mineral
River Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
mineral
Quartzite Pebbles
Crystalline silica rock (SiO2)
metamorphic