47 A PROUD PARTNER IN RETAIL EXCELLENCE FOR OVER 33 YEARS WWW . NATURESEXPRESSION . COM Moissanite ( man-made ) China Chromium Green Quartz ( treated China ) Ferric Yellow Quartz ( treated ) China Amethyst Dog Tooth Polished Slabs China Angel Aura Quartz ( Laser Coated ) ( treated ) China Blue Aragonite Rough China Blue Moonstone Rough India Shiva ' s Eye Stones India Shiva Lingams India Star Sapphire & Star Ruby Top Polished Wands India Lapis Lazuli Slabs China Manganese Purple Quartz ( treated ) China Pink Quartz ( treated ) China Green Phantom Quartz Cluster ( treated ) China Chrysanthemum Stone Cut Base China Lapis Lazuli Stand-ups Afghanistan Fluorite Octahedrons China Fluorite Polished Slabs China Tibetan Quartz China Hemimorphite China Rainbow Titanium Aura ( treated ) China Assorted Zeolites India Garnet India Okenite Balls India Green Apophyllite India Iolite / Sunstone Rough India Apophyllite India Yellow Optical Calcite China Black Tourmaline Rough China ASIA Crystals and minerals are available in a variety of grades and sizes . Learn about your options online , in the price list or via your Account Manager .