Honey Calcite
Calcite (CaCO3)
Category
Browse mineral, often found in sedimentary deposits specimens identified by the Rock Identifier community.
Honey Calcite
Calcite (CaCO3)
Red Jasper
Silicon Dioxide (Microcrystalline Quartz), SiO2
Magnetite Ore
Magnetite (Fe3O4)
Howlite
Howlite (Calcium borosilicate hydroxide, Ca2B5SiO9(OH)5)
Jasper
Microcrystalline Quartz (SiO2)
Angelite (Blue Anhydrite)
Anhydrite (CaSO4)
Howlite
Calcium borosilicate hydroxide (Ca2B5SiO9(OH)5)
Iceland Spar (Optical Calcite)
Calcite (Calcium Carbonate, CaCO3)
Galena
Lead(II) Sulfide (PbS)
Aragonite Star Cluster
Aragonite (CaCO3)
Gold Mineral
Native Gold (Au)
Pyrite
Iron Sulfide (FeS2)
Conglomerate
Clastic sedimentary rock
Green Calcite
Calcium Carbonate (CaCO3)
Green Fluorite
Fluorite (CaF2)
Petrified Wood
Silicified wood (SiO2)
Jasper
Silicon dioxide (SiO2)
Cowrie Shell Fossil
Cypraea sp.
Halite
Sodium Chloride (NaCl)
Yellow Calcite
Calcium Carbonate (CaCO3)
Jasper
Chalcedony (SiO2)
Jasper
Microcrystalline Quartz (SiO2)
Limonite (Iron Ore)
FeO(OH)·nH2O (Hydrated iron(III) oxide-hydroxide)
Pyrite (likely)
Pyrite, iron sulfide (FeS₂)
Chalcopyrite
Copper Iron Sulfide (CuFeS2)
Sandstone
Arenite (SiO2 primarily)
Anhydrite
Calcium Sulfate (CaSO4)
Glauconite (Greensand)
Glauconite ((K,Na)(Fe,Al,Mg)2(Si,Al)4O10(OH)2)
Blue Celestite (with Galena)
Strontium sulfate (SrSO4) and Lead sulfide (PbS)
Limonite
FeO(OH)•nH2O
Fluorite
Calcium Fluoride (CaF2)
Fossilized Echinoid (Sea Urchin) or Brachiopod
Echinoidea / Invertebrate Fossil
Pyrite
Iron Sulfide (FeS2)
Native Copper
Native Copper (Cu)
White Alabaster
Gypsum (Calcium Sulfate Dihydrate, CaSO4·2H2O)
Quartz with Iron Oxide Staining
Silicon Dioxide (SiO2)
Picture Jasper
Silicified sedimentary or volcanic rock (primarily SiO2)
Botryoidal Goethite
Goethite (α-Fe3+O(OH))
Jasper
Microcrystalline Quartz (SiO2)
Pyrite
Iron Sulfide (FeS2)
Chalcedony Geode
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)