There are many gemstones that can produce starlight effect in nature. För närvarande, det finns 10 kinds of gems known as: safir, rubin, almandin, beryl, akvamarin, spinell, diopsid, kordierit, columnar and enstatite pyroxene. Bland dem, the starlight effect of sapphire is the most common and the particles are large and eye-catching. Take sapphire, which has […]
