Chert (often referred to as Flint or Jasper)
Chalcedony (SiO2) - Silicon Dioxide
Category
Browse sedimentary (jasper), mineral (aquamarine) specimens identified by the Rock Identifier community.
Chert (often referred to as Flint or Jasper)
Chalcedony (SiO2) - Silicon Dioxide
Chert (Flint nodule)
Chert (SiO2)
Chert Nodule
Microcrystalline Quartz (SiO2)
Chert (varietal: Flint/Jasper mix)
Hydrous Silica (SiO2)
Ocean Jasper
Orbicular Jasper (Silicon Dioxide with impurities), SiO2
Chert (specifically Flint or Jasper variant)
Silicon Dioxide (SiO2)
Puddingstone
Conglomerate (typically quartz-rich or jasper-rich)
Red Jasper
Jasper (Silicon Dioxide with Iron Oxide inclusions, SiO2 + Fe2O3)
Chert (varieties include Flint or Jasper)
Chert (cryptocrystalline quartz; SiO₂)
Heliotrope (Bloodstone)
Silicon dioxide (SiO2) with inclusions
Dragon Blood Jasper
Epidote-containing Quartz Chalcedony (SiO2 with Ca2(Al, Fe)3(SiO4)3(OH))
Red Jasper (River-worn Pebble)
Silicon Dioxide (SiO2) with Ferric Iron inclusions
Chert (specifically Jasper/Brown Chert)
Silicon Dioxide (SiO2)
Chert (Chert Nodule)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Yellow Chert (Jasper/Flint variety)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Chert (Microcrystalline Quartz, SiO2)
Chert (Iron-rich variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Nodular Chert)
Microcrystalline or Cryptocrystalline Silicon Dioxide (SiO2)
Chert (and Flint)
Cryptocrystalline Quartz (SiO2)
Chert (Iron-stained)
Microcrystalline or cryptocrystalline Quartz (SiO2)
Jasper (Iron-stained Quartzite/Chert)
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3) impurities
Chert (Yellow Jasper/Flint)
Silicon Dioxide (SiO2)
Red Chert (Jasper)
Silicon Dioxide (SiO2)
Jasper (Yellow/Brown variety)
Silicon Dioxide (SiO2) with iron oxide impurities
Red Jasper
Silicon dioxide (SiO2)
Dalmatian Stone
Peralkaline Quartz-Feldspar Rock
Chert (Chert / Flint variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Green Chert (Jasper)
Silicon Dioxide (SiO2)
Chert (Banded)
Chert (Microcrystalline Silicon Dioxide, SiO2)
Chert
Chert (SiO2)
Chert (Yellow or Tan variety)
Microcrystalline or cryptocrystalline Quartz (SiO2)
Beach Pebble (Chert/Quartzite)
Microcrystalline Quartz (SiO2)
Chert (specifically Flint or Jasper variant)
Microcrystalline quartz (SiO2)
Chert (Cherty Shale / Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Quartz)
Microcrystalline Silica (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline quartz (SiO2)
Chert (or Flint)
Mocrocrystalline Quartz (SiO2)
Chert (often called Flint or Jasper if reddish)
Microcrystalline Quartz (SiO2)
Carnelian Agate
Silicon Dioxide (SiO2) with Ferric Oxide inclusions
Red Jasper
Jasper (Silicon Dioxide, SiO2 with iron oxide impurities)
Chert / Jasper / Agate (Chalcedony Group)
Microcrystalline Quartz (SiO2)
Dalmatian Jasper
Peralkaline rhyolite with Arfvedsonite inclusions