Quartzite River Rock
Metaquartzite (majorly SiO2)
metamorphic
Category
Sedimentary (Chemical)
Browse sedimentary (chemical) specimens identified by the Rock Identifier community.
Learn about Sedimentary (Chemical) in the encyclopedia
View all →
Gold Nugget
Native Gold (Au)
mineral
Azurite and Malachite
Azurite (Cu3(CO3)2(OH)2) and Malachite (Cu2(CO3)(OH)2)
mineral
Quartzite
Metamorphosed Quartz Sandstone (SiO2)
metamorphic
Aura Quartz / Rainbow Aura Quartz
Silicon Dioxide (SiO2) with metallic vapor coating
mineral
Synthetic Faux Fur Fursuit
Polyacrylonitrile / Polyester (Synthetic Textile)
not a rock (synthetic material/costume)
Angel Aura Quartz (Treated Clear Quartz)
Silicon Dioxide (SiO2) coated with Vaporized Silver and Platinum
mineral
Nephrite Jade
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
metamorphic
Titanium Aura Quartz
Titanium bonded Silicon Dioxide (SiO2 + Ti)
mineral
Banded Calcite (Tumbled)
Calcium Carbonate (CaCO3)
Mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Dyed Agate Geode Slice
Silicon Dioxide (SiO2)
mineral
Aura Quartz (Titanium-coated Quartz)
Silicon Dioxide (SiO2) with metallic vapor coating
mineral
Pink Dyed Agate Geode Slice
Cryptocrystalline Quartz (SiO2)
mineral
Banded Agate (with Quartz Geode Center)
Silicon Dioxide (SiO2)
mineral
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
mineral
Quartz (Milky/Clear)
Silicon Dioxide (SiO2)
mineral
Quartz Pebble
Silicon Dioxide (SiO2)
mineral
Gold Nugget
Native Gold (Au)
mineral
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Ruby in Quartz with Tourmaline
Corundum (Al2O3) in Silicon Dioxide (SiO2) with Schorl
metamorphic
Quartzite
Quartzite (SiO2)
metamorphic
Banded Agate (Gray Agate)
Silicon Dioxide (SiO2) - Variety of Chalcedony
mineral
Quartzite pebble
Quartzite (primarily SiO2)
metamorphic
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Quartzite
Quartzite (SiO2)
metamorphic
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
mineral
Diamond (as set in a gold ring)
Carbon (C)
mineral
Quartz (Milky/Rose variety)
Silicon Dioxide (SiO2)
mineral
Quartz (River Pebble)
Silicon Dioxide (SiO2)
mineral
Quartzite
Metamorphosed Quartz Sandstone (SiO2)
metamorphic
Quartzite
Quartzite (SiO2)
metamorphic
Quartz (Milky Quartz / Greenish Quartz)
SiO2 (Silicon Dioxide)
mineral
Banded Agate
Agate (Cryptocrystalline variety of Silica, SiO2)
mineral
Quartz pebble
Silicon Dioxide (SiO2)
mineral
Dyed Agate
Silicon Dioxide (SiO2) with synthetic dyes
mineral
Quartzite
Quartzite (primarily SiO2)
metamorphic
Quartz / Quartz Cluster
Silicon Dioxide (SiO2)
mineral
Red Jasper (beads)
Silicon Dioxide (SiO2) with iron inclusions
Sedimentary Rock
Yellow Quartz Pebble
Silicon Dioxide (SiO2)
mineral
Greenstone / Greenschist
Greenschist (metamorphosed mafic rock)
metamorphic