💠 pretty rocks 💠

23 cards

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  • Charcoal

    Lightweight black carbon residue.

  • Fossil fuel

    Fuel formed naturally from dead plants and animals.

  • Gypsum

    Soft calcium sulfate mineral.

  • Cubic zirconia

    Cubic crystalline form of zirconium dioxide.

  • Jet (gemstone)

    Mineraloid and minor gemstone.

  • Prasiolite

    Quartz variety.

  • Isotopes of phosphorus

  • Stones of India

    Commercial stone industry.

  • Senegalite

    Mineral.

  • Volynskite

    Telluride mineral.

  • Quartz fiber dosimeter

    Type of radiation dosimeter.

  • Wodginite

    Mineral.

  • Zoisite

    Sorosilicate mineral.

  • Ferrotitanium

    Alloy of titanium and iron.

  • Argentite

    Sulfide mineral.

  • Quartz monzonite

    Type of igneous rock.

  • Bird's eye extinction

  • Bayldonite

    Secondary mineral.

  • Orichalcum

    Mythological metal.

  • Tourmaline

    Cyclosilicate mineral group.

  • Sperrylite

    Platinum arsenide mineral.

  • Cooperite (mineral)

    Sulfide mineral.

  • Bromargyrite

    Natural mineral form of silver bromide.