Chert (and Flint)
Microcrystalline Silica (SiO2)
Category
Browse sedimentary (chemical) specimens identified by the Rock Identifier community.
Chert (and Flint)
Microcrystalline Silica (SiO2)
Chert (Honey Chert / Flint)
Silicon Dioxide (SiO2) - Cryptocrystalline Quartz
Chert (Jasper/Quartzite river pebble)
Microcrystalline Silica (SiO2)
Limestone
Calcium Carbonate (CaCO3)
Chert (and/or Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (and Flint)
Silicon dioxide (SiO2)
Chert (Jasper variety)
Cryptocrystalline Quartz (SiO2)
Chert (White Variety)
Silicon Dioxide (SiO2)
Chert / Jasper
Microcrystalline Quartz (SiO2)
Banded Chert
Microcrystalline Quartz (SiO2)
Chert (Black Chert/Flint)
Microcrystalline quartz (SiO2)
Chert (Flint variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Iron-stained)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Flint)
Silicon Dioxide (SiO2)
Quartzite with Iron Banding
Metamorphosed Quartz-rich Sandstone (SiO2 with Fe2O3 inclusions)
Chert (White-Grey variety)
Microcrystalline or cryptocrystalline Quartz (SiO2)
Chert (Brecciated River Cobble)
Silicon Dioxide (SiO2)
Chert (Nodule)
Chert (Alpha-Quartz, SiO2)
Chert (Jasper)
Cryptocrystalline Silica (SiO2)
Brown Jasper / Chert Pebbles
Microcrystalline Quartz (SiO2) with iron oxide impurities
Chert (specifically Jasper/Flint pebble)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Flint)
Chert (Microcrystalline Quartz, SiO2)
Chert (Jasper variety)
Silicon Dioxide (SiO2)
Banded Iron Formation (BIF)
Banded Iron Formation with Hematite and Jasper
Chert (River Pebble)
Microcrystalline quartz (SiO2)
Chert (specifically Yellow/Brown Chert or Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert with Quartz Druzy
Microcrystalline Quartz (SiO2) with Drusy Quartz Coating
Chert (specifically Blue Chert/Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (White Chert/Flint)
Chert (Microcrystalline or Cryptocrystalline Quartz, SiO2)
Chert / Microcrystalline Quartz
Chert (SiO2)
Quartz Pebble
Crystalline Silicon Dioxide (SiO2)
Blue Apatite
Apatite-(CaF), Ca5(PO4)3F
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Crushed Limestone
Sedimentary Calcium Carbonate (CaCO3)
Chert / Jasper
Microcrystalline Quartz (SiO2)
Chert (Chalky variety)
Microcrystalline Quartz (SiO2)
Quartz (Milky or Smoky Quartz)
Silicon Dioxide (SiO2)
Chert (Flint Nodules)
Chert (Microcrystalline Quartz, SiO2)
Sandstone
Arenite
Chert (with Quartz Vein)
Chert (Siliceous sedimentary rock, predominantly Microcrystalline Quartz SiO2)
Blue Apatite
Apatite (Ca5(PO4)3(F,Cl,OH))