Rhodochrosite
Manganese carbonate (MnCO3)
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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Azurite
Cu3(CO3)2(OH)2
mineral
Malachite
Malachite - Cu2CO3(OH)2
mineral
Turquoise
Hydrated phosphate of copper and aluminium (CuAl6(PO4)4(OH)8·4H2O)
mineral
Limonite/Goethite nodule
Goethite (FeO(OH)) with Hydrated Iron Oxides
mineral
Psilomelane (Manganese Ore)
Psilomelane (Ba,H2O)2Mn5O10
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Blue Apatite
Apatite (Calcium Phosphate) - Ca5(PO4)3(F,Cl,OH)
mineral
Limonite Concretion / Ironstone
Hydrated iron(III) oxide-hydroxide, FeO(OH)·nH2O
mineral
Limonite (Iron Ore)
Limonite (̑FeO(OH)·nH₂O)
sedimentary
Fossilized Gastropod / Coral
Phylum Mollusca / Cnidaria (Silicified or Calcified)
fossil
Chalcopyrite
Copper iron sulfide (CuFeS2)
mineral
Turquoise
Turquoise - CuAl6(PO4)4(OH)8·4H2O
gemstone
Chalcopyrite
Copper Iron Sulfide (CuFeS2)
mineral
Fossilized Shark Tooth
Chondrichthyes (Class) fossilized tooth
fossil
Pyrite with Galena and Sphalerite on Matrix
Iron Sulfide (FeS2), Lead Sulfide (PbS), Zinc Sulfide (ZnS)
mineral
Pyrite
Iron sulfide (FeS2)
mineral
Limonite
FeO(OH)·n(H2O)
mineral
Celestite
Celestine (SrSO4)
mineral
Rhodochrosite
Manganese carbonate (MnCO3)
mineral
Magnetite (Lodestone variety)
Magnetite (Fe3O4)
mineral
Red Jasper
Jasper (Silicon Dioxide) - SiO2
sedimentary/mineral
Rhodochrosite
Manganese carbonate (MnCO3)
mineral
Sandstone
Arenite (SiO2 principal)
sedimentary
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
mineral
Quartz Crystal
Silicon Dioxide (SiO2)
mineral
Mosasaur Tooth Fossil
Mosasauridae (likely Prognathodon or Mosasaurus)
fossil
Limonite (Ironstone)
Hydrated Iron(III) Oxide-hydroxide (FeO(OH)·nH2O)
sedimentary
Blue Apatite
Apatite (Calcium Phosphate) - Ca5(PO4)3(F,Cl,OH)
mineral
Orange Quartz (Tangerine Quartz)
Silicon Dioxide (SiO2) with Hematite inclusions
mineral
Blue Celestite
Celestine (SrSO4)
mineral
Howlite
Calcium Borosilicate Hydroxide (Ca2B5SiO9(OH)5)
mineral
Howlite
Calcium borosilicate hydroxide (Ca2B5SiO9(OH)5)
mineral
Quartz Geode
Silicon Dioxide (SiO2)
sedimentary
Rhodonite
Manganese Inosilicate (Mn,Fe,Mg,Ca)SiO3
mineral
Limonite
FeO(OH)·nH2O (Hydrated iron oxide)
mineral
Blue Celestite
Strontium Sulfate (SrSO4)
mineral
Gneiss
Gneiss
metamorphic
Galena
Lead Sulfide (PbS)
mineral
Howlite
Howlite (Ca2B5SiO9(OH)5)
mineral
Concretion
Sedimentary Concretion
sedimentary
Howlite
Calcium borosilicate hydroxide (Ca2B5SiO9(OH)5)
mineral