Chert (Yellow Jasper variant)
Microcrystalline or cryptocrystalline Quartz (SiO2)
Category
Browse sedimentary (chemical) specimens identified by the Rock Identifier community.
Chert (Yellow Jasper variant)
Microcrystalline or cryptocrystalline Quartz (SiO2)
River Stone (Chert/Siltstone)
Cryptocrystalline Quartz (SiO2) with trace impurities
Chert (with Quartz Veining)
Microcrystalline silicon dioxide (SiO2)
Chert (often referred to as Flint)
Chert (Microcrystalline Quartz, SiO2)
Chert (varieties include Flint and Jasper)
Microcrystalline or Cryptocrystalline Silicon Dioxide (SiO2)
Chert (Iron-stained)
Microcrystalline Quartz (SiO2)
Chert (often called Flint or Jasper)
Cryptocrystalline quartz (SiO2)
Chert (specifically Flint or Common Chert)
Silicon Dioxide (SiO2)
Chert (Iron-stained)
Chert / Microcrystalline Silicon Dioxide (SiO2)
Chert (Jasper/Quartzite river stone)
Microcrystalline Silicon Dioxide (SiO2)
Glauconitic Sandstone
Glauconitic Quartz Arenite
Chert (Yellow Jasper/Flint)
Silicon Dioxide (SiO2)
Chert / Jasper and River Stones
Microcrystalline Quartz (SiO2)
Chert
Microcrystalline Quartz (SiO2)
Chert (White Chert or Flint)
Microcrystalline or cryptocrystalline quartz (SiO2)
Chert (Fossiliferous)
Silicon Dioxide (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline Quartz (SiO2)
Chert (specifically Gray/Black Chert)
Chert (Microcrystalline or Cryptocrystalline Quartz, SiO2)
Chert (Jasper/Flint variety)
Silicon Dioxide (SiO2)
Granitic Sand
Detrital sediment (predominantly Quartz, Feldspar, and Mica)
Chert / Flint
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert Pebble with Quartz Veins
Microcrystalline Quartz (SiO2)
Chert (often called Flint for darker varieties)
Silicon Dioxide (SiO2) - Cryptocrystalline Quartz
Chert (Black Chert)
Microcrystalline Silica (SiO2)
Banded Onyx (Cave Calcite)
Calcite (CaCO3), often called Mexican Onyx or Travertine
Chert (Jasper variation)
Microcrystalline Quartz (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Banded Chert
Microcrystalline Quartz (SiO2)
Chert (Chert / Flint)
Silicon Dioxide (SiO2)
Chert (Iron-stained)
Chert (Microcrystalline Quartz, SiO2)
Chert (Iron-stained)
Chert (Silicon Dioxide, SiO2)
Tufa
Calcareous Tufa (CaCO3)
Chert (Jasper/Agate variety)
Microcrystalline Quartz (SiO2)
Chert (varieties include Flint and Jasper)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Quartz
Silicon Dioxide (SiO2)
Limestone with Calcite Veins
Sedimentary Calcium Carbonate (CaCO3)
Limestone
Calcium Carbonate (CaCO3)
Chert (Flint)
Silicon Dioxide (SiO2)
Chert (River Pebble)
Chert (Microcrystalline Quartz, SiO2)
Chert (and Flint)
Silicon dioxide (SiO2) - Microcrystalline quartz
Chert (often called Flint or Jasper)
Microcrystalline or Cryptocrystalline Silicon Dioxide (SiO2)
Chert (Flint)
Chert (Silicon Dioxide, SiO2)