Chert
Chert (SiO2)
Category
Browse sedimentary rock (technically chert, a microcrystalline quartz) specimens identified by the Rock Identifier community.
Chert
Chert (SiO2)
Chert (or Flint)
Chert (microcrystalline or cryptocrystalline quartz, SiO2)
Chert Nodule
Microcrystalline Silica (SiO2)
Chert (and Chert Geode)
Silicon Dioxide (SiO2)
Chert (Flint variety)
Microcrystalline Quartz (SiO2)
Chert (Jasper variety)
Microcrystalline Quartz (SiO2)
Yellow Chalcedony (Carnelian/Yellow Agate)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert (Nodule)
Chert (mainly Microcrystalline or Cryptocrystalline Quartz, SiO2)
Chert (often referred to as Flint)
Chert (Microcrystalline Quartz, SiO2)
Chert (Black Flint)
Chert (Microcrystalline Quartz, SiO2)
Chert (often called Flint)
Chert (Microcrystalline Quartz, SiO2)
Chert (containing small fossils)
Chert (Microcrystalline Quartz, SiO2)
Chert (Iron-stained)
Chert (Microcrystalline Quartz, SiO2)
Chert (Nodule)
Silicon Dioxide (SiO2)
Travertine
Travertine (CaCO3 - Calcium Carbonate)
Chert (specifically Red Chert or Jasper)
Microcrystalline Quartz (SiO2)
Chert Geode with Quartz Druzy
Microcrystalline Quartz (SiO2) with macrocrystalline Quartz
Chert (River Pebble)
Microcrystalline Quartz (SiO2)
Chert (Nodular Flint)
Microcrystalline Quartz (SiO2)
Chert (containing a small fossil)
Microcrystalline Quartz (SiO2)
Chert (specifically Red Chert/Jasper nodule)
Microcrystalline Quartz (SiO2)
Chert (Basanite variety)
Microcrystalline Quartz (SiO2)
Chert (Brown Variety)
Microcrystalline quartz (SiO2)
Chert (White Flint)
Microcrystalline Quartz (SiO2)
Chert (Arrowhead Artifact)
Chert (SiO2)
Chert (Flint variety)
Chert (SiO2)
Chert (Iron-stained)
Microcrystalline Quartz (SiO2)
Chert (Basanite / Flint)
Microcrystalline Quartz (SiO2)
Chert (Field Stone)
Microcrystalline Quartz (SiO2)
Chert (Beach Pebble)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert (Gravel)
Microcrystalline Quartz (SiO2)
Chert (Yellow Jasper/River Pebble)
Microcrystalline Quartz (SiO2)
Dendritic Agate
Silicon Dioxide (SiO2) with Manganese or Iron Oxide inclusions
Chert (and/or River Pebble)
Microcrystalline silica (SiO2)
Chert / Flint
Chert (Microcrystalline Quartz, SiO2)
Chert Nodule
Chert (Cryptocrystalline variety of Quartz, SiO2)
Cherry Creek Jasper (also known as Red Creek Jasper or Cherry Creek Agate)
Jasper, microcrystalline quartz (SiO₂)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Chert (Yellow Jasper/River Pebble)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Chert (Microcrystalline Quartz, SiO2)