Yellow Jasper
Silicon Dioxide (SiO2)
Category
Browse sedimentary (synthetic) specimens identified by the Rock Identifier community.
Yellow Jasper
Silicon Dioxide (SiO2)
Mica Schist
Mica Schist (KAl2(AlSi3O10)(OH)2)
Jasper
Silicon dioxide (SiO2)
Yellow Calcite
Calcium Carbonate (CaCO3)
Quartz Geode Fragment
Silicon Dioxide (SiO2)
White Opal
Hydrated Silica (SiO2·nH2O)
Yellow Jasper
Jasper (variety of Quartz - SiO2)
Chert (Jasper variation)
Silicon Dioxide (SiO2)
Yellow Chalcedony
Silicon Dioxide (SiO2)
Chalcedony Geode Fragment (Botryoidal)
Silicon Dioxide (SiO2) - Cryptocrystalline Quartz
Travertine
Travertine (a terrestrial form of Limestone, CaCO3)
Garnet in Host Rock
Garnet Group (A3B2(SiO4)3)
Clear Quartz
Silicon Dioxide (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Gneiss
Foliated Metamorphic Rock
Quartz
Silicon Dioxide (SiO2)
Yellow Chalcedony (Agate)
Silicon Dioxide (SiO2)
Flint (Chert)
Cryptocrystalline Silica (SiO2)
Ferruginous Quartz
Silicon Dioxide (SiO2) with Hematite/Limonite impurities
Pyrite in Matrix
Iron Disulfide (FeS2)
Pyrite
Iron Sulfide (FeS2)
Howlite
Calcium borosilicate hydroxide (Ca2B5SiO9(OH)5)
Rhodochrosite
Manganese Carbonate (MnCO3)
Chert (Yellow Jasper)
Microcrystalline Quartz (SiO2)
Chert (v. Flint)
Chert (Microcrystalline Quartz, SiO2)
Chert / Flint
Chert (Microcrystalline Quartz, SiO2)
Banded Chert
Silicon Dioxide (SiO2)
Chalcedony
Chalcedony (SiO2)
Quartz (Agate or Chert pebble)
Silicon Dioxide (SiO2)
Chert
Microcrystalline silica (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz pebble
Silicon Dioxide (SiO2)
Jasper
Silicon dioxide, SiO2
Milky Quartz
Silicon Dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Galena
Lead(II) sulfide (PbS)
Ammonite Fossil
Ammonoidea (Calcium carbonate or Pyrite replacement)
Orange Calcite
Calcium Carbonate (CaCO3)
Blue Kyanite
Kyanite (Al2SiO5)
Chalcedony
Cryptocrystalline Quartz (SiO2)
Anthracite Coal
Anthracite (Carbon C)