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Minerals

  • Bismuth Crystal Thumbnail
    Lab-Grown Bismuth Crystal (US) $32.00

    THE SCIENCE Bismuth is a brittle, crystalline material, classified as a semi-precious semi-metal, that naturally forms into unique geometric shapes. Its refractive properties give it its colorful, oil-slick-like appearance...

  • Medium Box Example Closed
    Hand-carved Malachite Box $98.00

    Hand-carved Malachite Box The Science Malachite is a beautiful green mineral most often found in fissures and hollows near copper deposits, from which it obtains its vibrant hue. Historically, it was prized because of...

  • Agate Geodes - Large
    Brazilian Agate Geode - Large $18.00

    Brazilian Agate Geode - Large The Science: Agate is a type of chalcedony - a cryptocrystalline variety of silica. Often associated with volcanic activity, it is also found in metamorphic and fossiliferous rock. Agate...

  • Large Natural Agate Slices
    Large Natural Agate Slices $19.00

    Large Natural Brazilian Agate Slices The Science: Agate is a type of chalcedony - a cryptocrystalline variety of silica. Often associated with volcanic activity, it is also found in metamorphic and fossiliferous rock...

  • Brazilian Agate Coaster
    Brazilian Agate Coaster $9.00

    Brazilian Agate Coaster The Science: Agate is a type of chalcedony - a cryptocrystalline variety of silica. Often associated with volcanic activity, it is also found in metamorphic and fossiliferous rock. Agate forms in...

  • Brazilian Agate Coaster - Set of Six
    Brazilian Agate Coaster - Set of Six $49.00

    Brazilian Agate Coasters - Set of Six The Science: Agate is a type of chalcedony - a cryptocrystalline variety of silica. Often associated with volcanic activity, it is also found in metamorphic and fossiliferous rock...

  • Brazilian Agate Geode
    Brazilian Agate Geode $8.00

    Brazilian Agate Geode The Science: Agate is a type of chalcedony - a cryptocrystalline variety of silica. Often associated with volcanic activity, it is also found in metamorphic and fossiliferous rock. Agate forms in...

  • Brazilian Agate
    Brazilian Agate Slices $3.00

    Brazilian Agate The Science: Agate is a type of chalcedony - a cryptocrystalline variety of silica. Often associated with volcanic activity, it is also found in metamorphic and fossiliferous rock. Agate forms in rock...