Clear Quartz
Silicon Dioxide (SiO2)
Category
Browse sedimentary (secondary classification: cryptocrystalline quartz) specimens identified by the Rock Identifier community.
Clear Quartz
Silicon Dioxide (SiO2)
Sandstone
Arenite (SiO2 based)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz (Milky/Clear Quartz)
Silicon Dioxide (SiO2)
Tiger's Eye
Tiger's Eye (a variety of Chalcedony, which is cryptocrystalline quartz). Chemical Formula: SiO2 with inclusions of crocidolite fibers.
Conglomerate (Puddingstone)
Conglomerate (specifically, clastic sedimentary rock)
Chert (Yellow Jasper)
Microcrystalline Quartz (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline Quartz (SiO2)
Chert (Agate/Flint variant)
Microcrystalline Quartz (SiO2)
Chert (Jasper/Agate variety)
Microcrystalline quartz (SiO2)
Chert (with Quartz/Chalcedony)
Microcrystalline Quartz (SiO2)
Pink Chalcedony (Agate/Jasper blend)
Silicon Dioxide (SiO₂)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Yellow Chert
Microcrystalline Quartz (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert Geode or Nodule
Microcrystalline Quartz (SiO2)
Red Chert (Jasper)
Microcrystalline Quartz (SiO2)
Chert (and/or River Pebble)
Microcrystalline quartz (SiO2)
Chert (Arrowhead Fragment)
Microcrystalline Quartz (SiO2)
Chert (specifically var. Flint or Jasper-rich Breccia)
Microcrystalline Quartz (SiO2)
Chert (specifically Jasper or Flint type)
Microcrystalline Quartz (SiO2)
Chert (specifically Iron-stained or Jasperoid Chert)
Microcrystalline Quartz (SiO2)
Chert (Agatized Chert)
Microcrystalline Quartz (SiO2)
Chert (Yellow Jasper variant)
Microcrystalline Quartz (SiO2)
Chert
Microcrystalline Quartz (SiO2)
Chert (specifically a nodule with Chalcendony/Agate banding)
Microcrystalline Quartz (SiO2)
Chert (often called Jasper or River Siltstone)
Microcrystalline Quartz (SiO2)
Chert (Jasper/Agate variety)
Microcrystalline Quartz (SiO2)
Chert (Nodule)
SiO2 (Microcrystalline Quartz)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert (and Chalcedony/Agate mixture)
Microcrystalline Quartz (SiO2)
Chert (varieties: Flint or Chalcedony)
Microcrystalline Quartz (SiO2)
Chert (Field Stone)
Microcrystalline Quartz (SiO2)
Chert (Beach Pebble)
Microcrystalline Quartz (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline Quartz (SiO2)
Chert (Yellow Jasper variant)
Microcrystalline Quartz (SiO2)
Yellow Chert (Jasper)
Microcrystalline Quartz (SiO2)
Chert (Septarian Nodules / Weathered Silex)
Microcrystalline Quartz (SiO2)
Chert (Basanite variety) with Quartz Vein
Microcrystalline Quartz (SiO2)
Chert
Microcrystalline Quartz (SiO2)
Green Chert
Microcrystalline Quartz (SiO2)