Chalcedony (River Stone)
Microcrystalline Quartz (SiO2)
Category
Browse quartz specimens identified by the Rock Identifier community.
Chalcedony (River Stone)
Microcrystalline Quartz (SiO2)
Chert (Iron-stained)
Microcrystalline Quartz (SiO2)
Chert (specifically Jasper/Carnelian variety)
Microcrystalline quartz (SiO2)
Banded Agate
Cryptocrystalline Quartz (SiO2)
Chert (Jasper/Chalcedony variety)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert (Tripolitic Chert / Flint Nodules)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert (with Liesegang Banding)
Microcrystalline quartz (SiO2)
Chert (Iron-stained)
Microcrystalline Quartz (SiO2)
Chert (Yellow/Tan)
Microcrystalline Quartz (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline Quartz (SiO2)
Chert (Tan/Yellow variety)
Microcrystalline Quartz (SiO2)
Chert (vuggy/nodular)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert (Nodular)
Cryptocrystalline Quartz (SiO2)
Quartzite Pebble
Metamorphic Quartz (SiO2)
Chert (with Limestone and Iron Oxide staining)
Cryptocrystalline Quartz (SiO2)
Dragon Vein Agate
Chalcedony (Quartz) - SiO2
Chert (Septarian or Nodular variety)
Microcrystalline Quartz (SiO2)
Chert (specifically Flint or Jasper variant)
Microcrystalline Quartz (SiO2)
Agate (Geode nodule)
Cryptocrystalline Quartz (SiO2)
Chert (Black Chert/Flint)
Cryptocrystalline Quartz (SiO2)
Dyed Blue Agate
Cryptocrystalline Quartz (SiO2)
Chert (with Quartz veins)
Microcrystalline Quartz (SiO2)
Chert (Flint) with Glauconite
Microcrystalline Quartz (SiO2)
Chert (with Lichen)
Microcrystalline Quartz (SiO2)
Chert (varietal Flint or Jasper)
Microcrystalline Quartz (SiO2)
Sandstone (with ripple marks)
Arenite / Quartz Sandstone
Chert (Flint)
Microcrystalline Quartz (SiO2)
Banded Agate
Cryptocrystalline Quartz (SiO2)
Quartzite
SiO2 (Crystalline Quartz)
Chert (Jasper/Flint variety)
Microcrystalline Quartz (SiO2)
Banded Agate (specifically Carnelian Agate)
Cryptocrystalline Quartz (SiO2)
Chert (Nodule)
Microcrystalline Quartz (SiO2)
Chert (Jasper variety)
Microcrystalline Quartz (SiO2)
Chert (Iron-Stained)
Microcrystalline Quartz (SiO2)
Chert (often called Flint)
Microcrystalline Quartz (SiO2)
Chert / Flint (River Pebble)
Cryptocrystalline Quartz (SiO2)
Chert (Yellow Jasper/Agatized Chert)
Microcrystalline Quartz (SiO2)
Banded Agate
Cryptocrystalline Quartz (SiO2)