Chert (Jasper variety)
Silicon Dioxide (SiO2)
Category
Browse sedimentary (synthetic) specimens identified by the Rock Identifier community.
Chert (Jasper variety)
Silicon Dioxide (SiO2)
Jasper
Silicon dioxide (SiO2)
Geode (Calcite or Quartz)
Silicon Dioxide (SiO2) or Calcium Carbonate (CaCO3)
Quartz Geode Fragment
Silicon Dioxide (SiO2)
Garnet Schist
Almandine-Mica Schist
Chert (Basanite / Jasperoid)
Microcrystalline Quartz (SiO2)
Ruby in Zoisite
Zoisite with Corundum (Ca2Al3(SiO4)(Si2O7)O(OH) + Al2O3)
Chalcedony (Agate/Chert variety)
Silicon Dioxide (SiO2)
Yellow Chalcedony (Agate/Chert)
Cryptocrystalline Quartz (SiO2)
Zebra Jasper
Tektite variety of Silicon Dioxide (SiO2) with inclusions
Pyrite (Iron Pyrites)
Iron Sulfide (FeS2)
Pyrite
Iron Sulfide (FeS2)
Gneiss
Gneiss
Pyrite
Iron Disulfide (FeS2)
Red Jasper
Silicon Dioxide (SiO2)
Yellow Chert (Cherty Pebble)
Silicon Dioxide (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Yellow Quartz
SiO2 (Silicon Dioxide)
Chert (Iron-stained)
Microcrystalline Quartz (SiO2)
Amber
Succinates (C10H16O)
Pyrite
Iron Sulfide (FeS2)
Garnet Schist
Almandine-mica schist
Yellow Jasper
Jasper (Silicon Dioxide, SiO2)
Quartz (Grain)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky/Sugar variety)
Silicon Dioxide (SiO2)
Chert Pebble
Silicon dioxide (SiO2)
Chert
Cryptocrystalline Quartz (SiO2)
Garnet in Matrix
Almandine or Spessartine Garnet in Quartz/Schist Matrix (X3Al2(SiO4)3)
Quartz (Small Fragment)
Silicon Dioxide (SiO2)
Pyrite in Quartz
Iron Disulfide (FeS2) in Silicon Dioxide (SiO2)
Jasper
Silicon dioxide (SiO2)
Orca Agate
Chalcedony (Microcrystalline Quartz, SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Tiger's Eye
Silicon dioxide (SiO2) - Pseudomorph after crocidolite
Belemnite Fossil
Belemnitida (Order within Cephalopoda)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Quartz Crystal Point
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Specular Hematite (on Schist/Matrix)
Hematite (Alpha-Fe2O3)
Howlite
Howlite (Calcium borosilicate hydroxide, Ca2B5SiO9(OH)5)
Amber Calcite
Calcium Carbonate (CaCO3)