They’re minerals, Marie

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  • Wardite

    Hydrated phosphate mineral.

  • Erionite

    Fibrous zeolite mineral.

  • Periclase

    Rocksalt, magnesium oxide mineral.

  • Montmorillonite

    Phyllosilicate minerals in the smectite group.

  • Pyrite

    Iron (II) disulfide mineral.

  • Dolomite (rock)

    Sedimentary carbonate rock containing a high percentage of the mineral dolomite.

  • Bournonite

    Sulfosalt mineral species.

  • Anthracite

    Hard, compact variety of coal.

  • Saneroite

  • Hexahydroborite

    Borate mineral.

  • Boehmite

    Mineral.

  • Selenite (gypsum)

    Transparent variety of gypsum.

  • Jerrygibbsite

  • Fianelite

  • Andrianovite

    Rare cyclosilicate mineral.

  • Chalcostibite

  • Stalactite

    Elongated mineral formation hanging down from a cave ceiling.

  • Lherzolite

    Type of igneous rock.

  • Uchucchacuaite

    Sulfosalt mineral.

  • Brushite

    Calcium phosphate mineral.

  • Phenakite

    Nesosilicate mineral.

  • Aluminoceladonite

    Mica mineral in the celadonite subgroup.

  • Euchlorine

    Sulfate mineral.

  • Selenite (gypsum)

    Transparent variety of gypsum.

  • Bastnäsite

    Family of minerals.

  • Trona

    Hydrated sodium carbonate mineral.

  • Red beryl

    Rare variety of beryl.

  • Heterogenite

    Cobalt oxyhydroxide mineral.

  • Tanzanite

    Blue to purple variety of the mineral zoisite.

  • Oldhamite

    Rocksalt group, sulfide mineral.

  • Antimonate mineral

    Minerals containing the antimonate anion group.

  • Lazulite

    Phosphate mineral.

  • Santite

  • Monazite

    Mineral containing rare-earth elements.