Whether a gemstone can be a normal stone or synthetic, the chemical, physical, and optical characteristics are the identical: They are really composed of the same mineral and they are coloured by the identical trace products, hold the exact same hardness and density and toughness, and demonstrate precisely the https://wheretobuycaluaniemuelear74062.tinyblogging.com/helping-the-others-realize-the-advantages-of-caluanie-muelear-oxidize-wikipedia-71881123