Quartz-veined Jasper
Microcrystalline quartz (SiO2) with quartz veins
sedimentary
Category
Sedimentary (Chemically Precipitated) Or Metamorphic
Browse sedimentary (chemically precipitated) or metamorphic specimens identified by the Rock Identifier community.
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Banded Iron Formation (BIF)
Banded Iron Formation (Fe2O3 + SiO2)
sedimentary
Chert (Flint)
Silicon Dioxide (SiO2)
sedimentary
Jasper (Red/Brown)
Silicon Dioxide (SiO2) with iron oxide inclusions
sedimentary
Chert
Microcrystalline Quartz (SiO2)
sedimentary
Apatite
Calcium phosphate fluoride/chloride, Ca5(PO4)3(F,Cl,OH)
mineral
Apatite
Calcium phosphate fluoride/chloride, Ca5(PO4)3(F,Cl,OH)
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Quartzite
Metamorphosed Quartz Sandstone (SiO2)
metamorphic
Nephrite Jade
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
metamorphic
Quartzite Pebble
Quartzite (composed primarily of Silica, SiO2)
metamorphic
Quartzite with Quartz Veining
Quartzite (primarily SiO2)
metamorphic
Quartzite
Metamorphic Quartzite (SiO2)
metamorphic
Bauxite
Bauxite (Al(OH)3, AlO(OH))
sedimentary
Breciated Howlite
Calcium borosilicate hydroxide (Ca2B5SiO9(OH)5)
Mineral
Sea Glass
Silica (SiO2) - Amorphous
Mineral
Banded Iron Formation (BIF) / Jaspilite
Banded Iron Formation (predominantly Hematite, Magnetite, and Quartz/Jasper)
sedimentary
Quartz
Quartz (SiO2 - Silicon Dioxide)
Mineral
Quartzite
Quartzite (SiO2)
metamorphic
Limestone
Calcium Carbonate (CaCO3)
sedimentary
Limestone
Calcium Carbonate (CaCO3)
sedimentary
Chert (Pebble)
Microcrystalline Quartz (SiO2)
sedimentary
Chert (Flint variety)
Silicon Dioxide (SiO2)
sedimentary
Agate Slice (Carnelian Agate)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
mineral
Red Jasper
Silicon Dioxide (SiO2) with Iron Oxide inclusions
mineral
Quartz Geode
Silicon Dioxide (SiO2) within Sedimentary host rock
mineral
Green Calcite
Calcium Carbonate (CaCO3)
mineral
Carnelian
Carnelian Chalcedony (SiO2 with Hematite impurities)
mineral
Quartz Druzy on Matrix
Silicon Dioxide (SiO2)
mineral
Botryoidal Chalcedony
Silicon Dioxide (SiO2)
Mineral
Honey Calcite
Calcium Carbonate (CaCO3)
mineral
Quartz Geode
Crystalline Silicon Dioxide (SiO2)
mineral
Quartz (Drusy/Crystalline variety)
Silicon Dioxide (SiO2)
mineral
Quartz Geode
Silicon Dioxide (SiO2)
mineral
Hematite
Iron(III) oxide (Fe2O3)
mineral
Quartz Geode (Water-worn)
Silicon Dioxide (SiO2)
mineral
Agate (Chalcedony)
Cryptocrystalline Quartz (SiO2)
mineral
Quartzite
Quartzite (Metamorphosed Quartz Sandstone)
metamorphic
Quartzite Pebble
Quartzite (SiO2)
metamorphic
Quartzite
Metamorphosed Quartz Sandstone
metamorphic
Quartzite Pebble
Metamorphosed Quartz (SiO2)
metamorphic
Yellow Quartzite Pebble
Quartzite (SiO2)
metamorphic