inclusions

…refractive index (RI) and color saturation. For a good example, take a dark amethyst. Back lighting just can’t reveal some inclusions…

…with permission. Identifying Characteristics Inclusions Inclusions are interesting features of this gemstone. Beryl, and aquamarine…

…Poorly cut and polished stones may appear dull. As Type II clarity grade gems, andalusites usually contain inclusions. However, a large, eye-clean,…

…to the naked eye. Nevertheless, most peridots do contain inclusions visible under magnification, including their distinctive “lily…

Varieties of Agate The color patterns in agates usually take the form of flat or concentric layers or bands. Mossy or dendritic inclusions can sometimes…

…show great transparency. Some specimens with small inclusions may be used for carving or cabochons. Small inclusions in large, dark stones…

…State, Indo-Burma Range, Burma) 1” by James St. John. Licensed under CC By 2.0. Clarity Although ideally eye clean, jade usually has…

…dyes. These treatments can improve the beauty of emeralds. Gemstone Photomicrography: Photographing Inclusions Explore the amazing world…

…it with water may help, but not enough to see any inclusions and internal flaws. This is due to water’s RI (1.33) not being high enough.…