Quartz Pebble
Silicon Dioxide (SiO2)
Category
Browse sedimentary (chemically precipitated) specimens identified by the Rock Identifier community.
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Sandstone (Wonderstone)
Clastic Sedimentary Rock (primarily SiO2)
Limestone
Calcareous sedimentary rock (CaCO3)
Limestone
Calcareous sedimentary rock (CaCO3)
Limestone
Calcareous Sedimentary Rock (CaCO3)
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Limestone
Calcium Carbonate (CaCO3)
Sulfur on Aragonite
Sulfur (S) on Aragonite (CaCO3)
Chert
Microcrystalline quartz (SiO2)
Limestone
Calcium Carbonate (CaCO3)
Quartz pebble
Silicon dioxide (SiO2)
Limestone
Calcium Carbonate (CaCO3)
Flint / Chert
Microcrystalline Quartz (SiO2)
Limestone
Calcium Carbonate (CaCO3)
Flint (or Chert with Chalk/Limestone)
Microcrystalline quartz (SiO2) nodule
Limestone
Sedimentary Rock (Primarily Calcium Carbonate, CaCO3)
Limestone
Calcium Carbonate (CaCO3)
Hematite / Ironstone
Iron Oxide (Fe2O3)
Banded Chert
Microcrystalline Quartz (SiO2)
Chert (Flint Nodules)
Silicon dioxide (SiO2)
Chert / Flint Nodules
Chert (SiO2)
Chert (Flint)
Silicon Dioxide (SiO2)
River Stone/Chert Pebble
Microcrystalline Quartz (SiO2)
Chert (Flint/Jasper variety)
Microcrystalline Quartz (SiO2)
Banded Chert
Silicon Dioxide (SiO2)
Chert (Flint Nodules)
Silicon Dioxide (SiO2)
Chert / River Cobble
Microcrystalline Quartz (SiO2)
Gossan (with Limonite/Hematite coating)
Ferruginous Gossan (Fe2O3·nH2O / Fe2O3)
Chert (often called Jasper or Flint)
Microcrystalline Silica (SiO2)
Chert (Yellow Jasper)
Microcrystalline Quartz (SiO2)
Banded Chert
Silicon Dioxide (SiO2)
Chert (with Limestone matrix)
Silicon dioxide (SiO2)
Chert (variously known as Flint)
Microcrystalline quartz (SiO2)
Chert
Chert (SiO2)
Chert (Quartz Variety)
Silicon Dioxide (SiO2)
Chert (Flint)
Silicon Dioxide (SiO2)
Chert (Nodule)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Chert (SiO2)
Chert (Flint)
Silicon Dioxide (SiO2)
Chert (Flint variety)
Microcrystalline Quartz (SiO2)