Chert (Iron-rich River Pebble)
Cryptocrystalline Quartz (SiO2)
Category
Browse sedimentary (chemical) specimens identified by the Rock Identifier community.
Chert (Iron-rich River Pebble)
Cryptocrystalline Quartz (SiO2)
Banded Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Chert (Silicon Dioxide, SiO2)
Chert (Green variety)
Microcrystalline Opaline/Quartz (SiO2)
Chert (Common Variety, Jasper)
Microcrystalline Quartz (SiO2)
Chert / Flint
Silicon Dioxide (SiO2)
Chert (specifically a nodule with Chalcendony/Agate banding)
Microcrystalline Quartz (SiO2)
Jasper or Banded Chert
Silicon dioxide (SiO2) with impurities
Chert (and Jasper/Flint variant)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Yellow Chert (River Pebble)
Microcrystalline Quartz (SiO2)
Chert (Green variety)
Cryptocrystalline Quartz (SiO2)
Chert (Flint variety)
Microcrystalline Silica (SiO2)
Red Chert (Jasper)
Silicon Dioxide (SiO2) with iron oxide inclusions
Chert (Quartz Variety)
Chert (SiO2)
Chert (Flint variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Gravel)
Microcrystalline Quartz (SiO2)
Chert (specifically Red Chert / Flint)
Silicon Dioxide (SiO2)
Banded Iron Formation (BIF)
Banded Iron Formation (Fe2O3 + SiO2)
Chert (varieties include Jasper or Flint)
Chert (Microcrystalline Silica, formula: SiO2)
Chert
Chert (Microcrystalline Quartz, SiO2)
Chert (Quartz)
Microcrystalline Silica (SiO2)
Chert (Flint)
Chert (SiO2)
Chert (with Lichen)
Microcrystalline Quartz (SiO2)
Red Chert (Jasper)
Silicon Dioxide (SiO2)
Limestone
Calcium Carbonate (CaCO3)
Chert (variations include Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (specifically Flint or Common Chert)
Silicon Dioxide (SiO2)
Chert (Gravel)
Chert (Cryptocrystalline silicon dioxide, SiO2)
Chert (with Quartz veins)
Microcrystalline Quartz (SiO2)
Crushed Limestone
Calcium Carbonate (CaCO3)
Chert (Flint)
Chert (Microcrystalline or cryptocrystalline Quartz, SiO2)
Chert (Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert
Chert (SiO2)
Amber
Succinicum (C10H16O)
Carnelian Agate
Carnelian (Silicon Dioxide - SiO2)
River Chalcedony / Agate
Chalcedony (Silicon Dioxide, SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Banded Gneiss
Gneiss (High-grade regional metamorphic rock)
Dyed Agate
Silicon Dioxide (SiO2) with artificial colorants
Specular Hematite
Hematite (Fe2O3)
Quartz (Milky or White Quartz)
Silicon Dioxide (SiO2)
Chert (Common Opal or Flint variant)
Microcrystalline Quartz (SiO2)