Quartzite Pebble
Quartzite (SiO2)
Category
Browse sedimentary (chemically precipitated) or metamorphic specimens identified by the Rock Identifier community.
Quartzite Pebble
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (composed mainly of SiO2)
Quartzite
Quartzite (primarily SiO2)
Pink Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Pyrite
Iron Sulfide (FeS2)
Quartz
Silicon Dioxide (SiO2)
Pyrite in Matrix (Fool's Gold)
Iron Disulfide (FeS2)
Quartz Crystal Rock
Silicon Dioxide (SiO2)
Clear Quartz (Faceted)
SiO2 - Silicon Dioxide
Faceted Clear Quartz or Diamond Simulant
Silicon Dioxide (SiO2) if Quartz or Cubic Zirconia (ZrO2) if Synthetic
Galena
Lead(II) sulfide (PbS)
Pyrite
Iron Disulfide (FeS2)
Quartz (Milky or Smoky Quartz)
Silicon Dioxide (SiO2)
Banded Chert
Silicon Dioxide (SiO2)
Chert / Flint
Cryptocrystalline quartz (SiO2)
Flint with Fossil Inclusion
Cryptocrystalline quartz (SiO2) enclosing fossilized organic remains
Green Chert
Microcrystalline Quartz (SiO2)
Chert (Flint Arrowhead)
Silicon Dioxide (SiO2)
Chert
Microcrystalline Quartz (SiO2)
Quartz
Quartz (SiO₂)
Quartzite Pebble
Quartzite (Metamorphosed Sandstone)
Chert (Nodule)
Chert (Silicon Dioxide, SiO2)
Quartzite
Metamorphosed Quartz Sandstone (SiO2)
Green Tiger's Eye
Silicified Crocidolite (Quartz variety, SiO2)
Quartz / Limestone Gravel
SiO2 (Silicon Dioxide) and CaCO3 (Calcium Carbonate)
Chert (Pebble)
Silicon Dioxide (SiO2)
Jasper in Calcite / Brecciated Jasper
Silicon dioxide with calcium carbonate (SiO2 with CaCO3)
Chert / Flint Arrowheads and Artifacts
Cryptocrystalline quartz (SiO2)
Limonite/Goethite Iron Concretion
Hydrated iron oxide-hydroxide mixture (FeO(OH)·nH2O)
Flint
Microcrystalline quartz (SiO2)
Chert
Microcrystalline Quartz (SiO2)
Chert (Jasper/Chaldcedony)
Silicon Dioxide (SiO2)
Chert (Flint Pepple)
Microcrystalline Quartz (SiO2)
Chert (Nodule)
Microcrystalline Quartz (SiO2)
Chert (Jasper variety)
Silicon dioxide (SiO2)
Chert / Flint
Silicon dioxide (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Cryptocrystalline Quartz (SiO2)
Blue Calcite
Calcium Carbonate (CaCO3)
Chert
Microcrystalline Quartz (SiO2)