Yellow Jasper
Silicon Dioxide (SiO2) with Iron Oxide inclusions
mineral
Category
Sedimentary (Chemically Precipitated) Or Metamorphic
Browse sedimentary (chemically precipitated) or metamorphic specimens identified by the Rock Identifier community.
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Celestite
Celestite (SrSO4)
mineral
Red Jasper
Silicon Dioxide (SiO2) with Iron Oxide inclusions
sedimentary
Quartz Geode / Druzy Quartz
Silicon Dioxide (SiO2)
mineral
Quartz Geode
Silicon Dioxide (SiO2)
mineral
Yellow or Honey Quartz
Silicon Dioxide (SiO2)
mineral
Chert (Concretion or Nodular Variety)
Microcrystalline Quartz (SiO2)
sedimentary
Chert (Flint)
Silicon Dioxide (SiO2)
sedimentary
Carnelian (Agate)
SiO2 (Silicon Dioxide with Iron Oxide inclusions)
mineral
Chalcedony Geode / Quartz Druzy
Silicon Dioxide (SiO2)
mineral
Yellow Quartz / Chalcedony
Silicon Dioxide (SiO2)
mineral
Quartz Geode
Crystalline Silicon Dioxide (SiO2) within a geode structure
mineral
Chalcedony with Druzy Quartz
Silicon Dioxide (SiO2)
mineral
Jasper and Agate
Chalcedony (SiO2 with impurities)
sedimentary
Quartz Geode
Silicon Dioxide (SiO2)
mineral
Chert (specifically Flint or Jasper variant)
Microcrystalline quartz (SiO2)
sedimentary
Chalcedony (Agate/Carnelian variety)
Cryptocrystalline Quartz (SiO2)
mineral
Geode (Calcite or Quartz)
Silicon Dioxide (SiO2) or Calcium Carbonate (CaCO3)
sedimentary
Celestite (Celestine)
Strontium sulfate (SrSO4)
mineral
Chalcedony (Chert/Flint variety)
Silicon Dioxide (SiO2)
sedimentary
Aragonite (Sputnik habit)
Aragonite (Calcium Carbonate, CaCO3)
mineral
Orange Calcite (Banded Calcite)
Calcium Carbonate (CaCO3)
mineral
Chalcedony in Limestone Host Rock
Silicon Dioxide (SiO2) within Calcium Carbonate (CaCO3)
Mineral within Sedimentary Rock
Leopard Skin Jasper
Jasper (Silicon Dioxide with impurities), SiO2
sedimentary
Orca Agate
Chalcedony (Microcrystalline Quartz, SiO2)
sedimentary
Quartz Geode (partially opened)
Silicon Dioxide (SiO2) with iron staining
mineral
Quartz Geode
Silicon Dioxide (SiO2)
mineral
Apatite
Fluorapatite / Chlorapatite (Ca5(PO4)3(F,Cl,OH))
mineral
Quartzite
Metamorphic Quartz (SiO2)
metamorphic
Quartz Geode
Silicon Dioxide (SiO2) within a geode
mineral
Quartz Geode
Silicon Dioxide (SiO2)
mineral
Limestone
Calcium Carbonate (CaCO3)
sedimentary
Orange Calcite
Calcite (Calcium Carbonate, CaCO3)
mineral
Chert
Chert (Microcrystalline Quartz)
sedimentary
Chert (Flint)
Cryptocrystalline Quartz (SiO2)
sedimentary
Quartzite
Quartzite (SiO2)
metamorphic
Quartzite (River Cobble)
Quartzite (predominantly SiO2)
metamorphic
Quartzite
Quartzite (primarily SiO2)
metamorphic
Quartzite (Gold/Tan River Cobble)
Quartzite (composed primarily of crystalline SiO2)
metamorphic
Quartz Pebble
Silicon Dioxide (SiO2)
sedimentary
Polished amber
Amber (fossilized plant resin; chiefly polymerized diterpenoid resin)
gemstone
Limonite after Pyrite (Prophecy Stone)
Limonite (FeO(OH)·nH2O) replacing Pyrite (FeS2)
Mineral pseudomorph