Jasper
Silicon dioxide (SiO2)
Category
Browse sedimentary (microcrystalline quartz) specimens identified by the Rock Identifier community.
Jasper
Silicon dioxide (SiO2)
Banded Chert
Silicon Dioxide (SiO2)
Coarse-grained Jasper or Jasper Conglomerate
Silicon Dioxide with Iron Oxide (SiO2) + Fe2O3
Jasper
Silicon dioxide (SiO2)
Red Jasper
Jasper (Silicon Dioxide) - SiO2
Jasper
Jasper (Silicon Dioxide, SiO2)
Chert (Yellow Jasper variant)
Silicon Dioxide (SiO2)
Chert (Pink Chert/Jasper)
Cryptocrystalline Quartz (SiO2)
Banded Chert (Flint)
Cryptocrystalline Quartz (SiO2)
Chert (with Limestone and Iron Oxide staining)
Cryptocrystalline Quartz (SiO2)
Glauconitic Sandstone
Glauconitic Quartz-Wacke / Sandstone (Fe(II),Fe(III),Al,Mg)2-3(Si,Al)4O10(OH)2
Banded Chert
Cryptocrystalline Quartz (SiO2)
Dyed Agate
Microcrystalline Quartz (SiO2) with artificial pigment
Chert (specifically Black Chert or Flint)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert (Flint)
Chert (Microcrystalline or cryptocrystalline Quartz, SiO2)
Chert (specifically a weathered Chert nodule or fragment)
Chert; Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (or Flint)
Chert (microcrystalline or cryptocrystalline quartz, SiO2)
Chert (Flint)
Microcrystalline Quartz or Cryptocrystalline Silica (SiO2)
Chert (Jasper or Flint variant)
Chert (composed of microcrystalline quartz, SiO2)
Chert (Jasper variety)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Jasper with Dendritic Inclusions
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Jasper-Agate
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert (Iron-stained)
Chert (Microcrystalline and Cryptocrystalline Quartz, SiO2)
Chert (Jasper-bearing)
Silicon dioxide (SiO2) - Microcrystalline Quartz
Chert (specifically a Worked Flint/Knapped Flake)
Chert / Flint (Microcrystalline Quartz, SiO2)
Chert (Jasper variety)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert (and Limestone)
Chert (consisting of Microcrystalline Quartz, SiO2)
Chert (often called Flint or Jasper when red)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert (Nodule)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert Fossil (Pebble)
Microcrystalline Quartz (SiO2) with biogenic inclusions
Chert (Jasper variation)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert / Flint
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert (often found within Limestone)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert (Flint)
Microcrystalline Quartz or Cryptocrystalline Silica (SiO2)
Picture Jasper
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert (Flint)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert Nodules (with Gryphaea or Shell inclusions)
Microcrystalline Quartz (SiO2) with Calcitic inclusions
Chert (specifically Yellow Jasper variety)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert (Flint)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert (specifically Gray/Black Chert)
Chert (Microcrystalline or Cryptocrystalline Quartz, SiO2)
Chert (Flint variety)
Silicon dioxide (SiO2) - Microcrystalline Quartz
Chert (specifically Flint or Gray Chert)
Silicon Dioxide (Microcrystalline Quartz), SiO2