Aragonite Star Cluster
Aragonite (Calcium Carbonate, CaCO3)
mineral
Category
Mineral, Often Found In Sedimentary Deposits
Browse mineral, often found in sedimentary deposits specimens identified by the Rock Identifier community.
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Pyrite (Iron Pyrites)
Iron Sulfide (FeS2)
mineral
Sandstone (Banded)
Arenite (primarily SiO2)
sedimentary
Rough Quartz (Alluvial Pebbles)
Silicon Dioxide (SiO2)
mineral
Chalcopyrite (Peacock Ore)
Chalcopyrite (CuFeS2)
mineral
Red Howlite (Dyed)
Calcium Borosilicate Hydroxide (Ca2B5SiO9(OH)5) with Red Dye
mineral
Red Jasper
Jasper (Silicon Dioxide, SiO2)
sedimentary
Fossilized Shark Tooth
Chondrichthyes tooth
fossil
Botryoidal Pyrite
Iron Sulfide (FeS2)
mineral
Red Jasper (Silicate Chert)
Silicon Dioxide (SiO2) with iron oxide inclusions
sedimentary
Sphalerite with Siderite and Pyrite
Zinc Sulfide (ZnS) with Iron Carbonate (FeCO3) and Iron Disulfide (FeS2)
mineral
Red Sandstone (Iron-rich)
Ferruginous Sandstone (SiO2 with Iron Oxides)
sedimentary
Jasper
Quartz (SiO2)
sedimentary
Jasper
Jasper (Silicon Dioxide, SiO2)
sedimentary
Magnetite / Iron Ore
Magnetite (Fe3O4)
mineral
Epidote with Magnetite/Hematite inclusions
Epidote (Ca2(Al2,Fe3+)(SiO4)3(OH)) with Iron Oxides
mineral
Turquoise and Hematite
CuAl6(PO4)4(OH)8·4H2O (Turquoise) and Fe2O3 (Hematite)
mineral
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
mineral
Jasper
Silicon Dioxide (SiO2) with impurities, microcrystalline quartz
sedimentary
Carnelian Agate
Chalcedony (SiO2 with Iron Oxide impurities)
mineral
Fossil Shark Tooth
Chondrichthyes (Class)
fossil
Quartz Geode
Silicon Dioxide (SiO2)
mineral
Chert (Vuggy Chert)
Silicon Dioxide (SiO2)
sedimentary
Chert (White Chert)
Silicon Dioxide (SiO2)
sedimentary
Chalcedony / Agate with Botryoidal Quartz
Silicon Dioxide (SiO2)
sedimentary
Yellow Chalcedony
SiO2 (Silicon Dioxide)
mineral
Petrified Wood
Silicified Wood (SiO2)
sedimentary
Chert / Flint Jasper
Microcrystalline Quartz (SiO2)
sedimentary
Sandstone (likely Iron-rich or Arkosic)
Arenite (SiO2 with FeO(OH) or Fe2O3 staining)
sedimentary
Limonite (Iron Ore)
Limonite (Hydrous iron(III) oxide-hydroxide mixture, primarily FeO(OH)·nH2O)
mineral
Chert
Microcrystalline Silicon Dioxide (SiO2)
sedimentary
Banded Agate
Silicon Dioxide (SiO2) - Variety of Chalcedony
sedimentary
Chert (Jasper/Flint variety)
Microcrystalline Quartz (SiO2)
sedimentary
Quartz Geode
Silicon Dioxide (SiO2)
mineral
Jasper
Silicon dioxide (SiO2)
sedimentary
Carnelian
Silicon Dioxide (Quartz variety, SiO2)
mineral
Quartz pebble
Quartz (Silicon dioxide, SiO2)
mineral
Quartz Pebble
Silicon Dioxide (SiO2)
sedimentary
Pyrite
Iron Sulfide (FeS2)
mineral
Dendritic Agate (Blue Chalcedony)
Silicon Dioxide (SiO2)
sedimentary
Green Calcite
Calcium Carbonate (CaCO3)
mineral
Jasper
Silicon dioxide (SiO2)
sedimentary