Yellow Calcite
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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Orange Calcite
Calcium Carbonate (CaCO3)
mineral
Sandstone (or Weathered Limestone Pebble)
Arenite / Calcarenite
sedimentary
Green Calcite (Onyx Marble)
Carbonate mineral (Calcium Carbonate, CaCO3)
sedimentary
Hematite
Iron(III) oxide (Fe2O3)
mineral
Fossil Snail Shell (Embedded in Resin)
Gastropoda fossil
fossil
Sandstone (River Cobble)
Sandstone (primarily composed of silica, SiO2)
sedimentary
Limonite (Goethite/Ironstone)
Hydrated iron oxide-hydroxide, approximately FeO(OH)·nH2O
mineral
Sandstone
Arenite (primarily SiO2)
sedimentary
Sandstone Concretion
Moqui Marble / Iron-oxide Concretion (SiO2 with Hematite/Goethite)
sedimentary
Pyrite
Iron Sulfide (FeS2)
mineral
Chert (Nodule)
Cryptocrystalline Quartz (SiO2)
sedimentary
Magnetite (Iron Ore)
Magnetite (Fe3O4)
mineral
Jasper / Quartzite
SiO2
sedimentary/metamorphic
Satin Spar (Gypsum)
Hydrous calcium sulfate (CaSO4·2H2O)
mineral
Yellow Quartz (Chert/Chalcedony)
Silicon Dioxide (SiO2) with iron inclusions
mineral
Green Calcite
Calcium Carbonate (CaCO3)
mineral
Chert (Flint)
Silicon Dioxide (SiO2)
sedimentary
Dendritic sandstone
Sandstone with Manganese Oxide dendrites
sedimentary
Quartz
Silicon Dioxide (SiO2)
mineral
Banded Jasper
Silicon Dioxide with Iron Oxide impurities (SiO2)
sedimentary
Yellow Quartz
Silicon Dioxide (SiO2)
mineral
Rhodochrosite
Manganese carbonate (MnCO3)
mineral
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Marcasite Concretion (Propeller/Sand Dollar shape)
Marcasite (FeS2)
mineral
Howlite
Calcium borosilicate hydroxide (Ca2B5SiO9(OH)5)
mineral
Iceland Spar (Optical Calcite)
Calcite (CaCO3)
mineral
Pyrite (on Shale/Matrix)
Iron Disulfide (FeS2)
mineral
Fossil Shark Tooth
Chondrichthyes (Class)
fossil
Optical Calcite (Iceland Spar)
Calcium Carbonate (CaCO3)
mineral
Limonite with Trace Fossils
Hydrous Iron Oxide Mixture (FeO(OH)·nH2O)
sedimentary
Amber with inclusion
Amber (Fossilized Tree Resin)
mineral
Green Fluorite
Calcium Fluoride (CaF2)
mineral
Orange Calcite
Calcite (Calcium Carbonate, CaCO3)
mineral
White Zircon
Zircon (Zirconium silicate, ZrSiO4)
mineral
Yellow Calcite (Banded Calcite)
Calcium Carbonate (CaCO3)
mineral
Honey Calcite
Calcium Carbonate (CaCO3)
mineral
Jasper
Microcrystalline Quartz (SiO2)
sedimentary
Gold
Native Gold (Au)
mineral
Chalcedony (Carnelian/Agate variety)
Silicon Dioxide (SiO2) with trace hematite/iron impurities
mineral
Gold Nugget / Native Gold
Native Gold (Au)
mineral
White Quartz (Milky Quartz)
Quartz (Silicon Dioxide - SiO2)
mineral