Chert (Flint)
Microcrystalline Quartz (SiO2)
Category
Browse sedimentary rock (technically chert, a microcrystalline quartz) specimens identified by the Rock Identifier community.
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert (specifically Pink/Tan Chert)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Druzy Quartz on Chert/Siltstone
Silicon Dioxide (SiO2) on Microcrystalline Silica/Siltstone matrix
Chert (Chert Pebble)
Microcrystalline or cryptocrystalline Quartz (SiO2)
Chert (Common Opal variant)
Microcrystalline Quartz (SiO2)
Chert / Flint
Chert (Microcrystalline Quartz, SiO2)
Chert (Common Opal/Jasper variety)
Microcrystalline Quartz (SiO2) with hydration
Chert (Brecciated Chert)
Silicon Dioxide (SiO2)
Chert (Yellow Jasper variant)
Microcrystalline Quartz (SiO2)
Chert (specifically Tan/Gray Chert)
Microcrystalline quartz (SiO2)
Chert (often referred to as 'Jasper' when red)
Chert (microcrystalline quartz, SiO₂)
Banded Chert
Microcrystalline Quartz (SiO2)
Breciated Chert
Brecciated Chert (Microcrystalline Quartz, SiO2)
Chert / Flint
Microcrystalline Quartz (SiO2)
Chert (potentially Flint or Mudstone)
Microcrystalline Quartz (SiO2)
Banded Chert (River Stone)
Silicon Dioxide (SiO2)
Banded Chert / Banded Jasper (likely a variety of Chert/Chalcedony)
Chert (microcrystalline quartz)
Chert (Flint)
Chert (Microcrystalline Quartz, SiO2)
Chert
Siliceous sedimentary rock (predominantly microcrystalline quartz, SiO2)
Chert (specifically Gray Chert)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert Geode or Nodule
Microcrystalline Quartz (SiO2)
Dalmatian Jasper (Dalmatian Stone)
Perthitic feldspar with Arfvedsonite inclusions
Chert (specifically Red Chert or Jasper)
Microcrystalline Quartz (SiO2)
Chert / Jasper
Microcrystalline Quartz (SiO2)
Yellow Chert or Jasper
Microcrystalline Quartz (SiO2)
Chert (Nodule)
Microcrystalline or Cryptocrystalline Silica (SiO2)
Chert (Nodule)
Microcrystalline Quartz (SiO2)
Chert (Tan/Yellow variety)
Microcrystalline quartz (SiO2)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Chert (Yellow Jasper/Flint)
Microcrystalline Quartz (SiO2)
Chert
Chert (Microcrystalline Silica, SiO2)
Chert (Chalcedony/Agate)
Microcrystalline Quartz (SiO2)
Chert (Chalcedony/Agate)
Microcrystalline Quartz (SiO2)
Chert (Nodule)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert
Chert (microcrystalline quartz, SiO2)
Chert (Jasper variety)
Silicon Dioxide (SiO2)
Red Chert (Jasper)
Chert / Microcrystalline Quartz (SiO2)
Chert (Jasper/Agate variety)
Microcrystalline Quartz (SiO2)
Chert (specifically Flint)
Microcrystalline quartz (SiO2)
Chert (Jasper/Chalcedony)
Microcrystalline Quartz (SiO2)
Chert (Jasper)
Chert / Microcrystalline Quartz (SiO2)
Chert / Flint
Microcrystalline Quartz (SiO2)