There are many gemstones that can produce starlight effect in nature. V současné době, there are 10 kinds of gems known as: sapphire, rubín, almandine, beryl, aquamarine, spinel, diopside, cordierite, columnar and enstatite pyroxene. Mezi nimi, the starlight effect of sapphire is the most common and the particles are large and eye-catching. Take sapphire, which has […]
