“Delicate and classy, good for every day or going out on the town. The clasp is on the smaller side, so if you have thick lobes or your piercing hole is far up, they probably won’t fit well for you. The clasps seemed sturdy and fit well into the post. The stones were a gorgeouse […]
タグアーカイブ: rhodium jewelry suppliers
Under the action of external force (such as beating, squeezing, 等), gem crystals can regularly crack along a specific crystal direction to form a smoother plane. The property is called cleavage. These cracked surfaces are called cleavage surfaces. The cleavage surface is related to the atomic structure of mineral crystals, and is usually the weaker […]
3) 透明性と純度: 透明性とは、色のついた宝石が光を送信できる程度を指します, 純度とは、宝石内の不純物の量を指します. 色付きの宝石は明確で透明ではありません, 透明性が高いと、全体的な品質が向上します. The transparency and purity of colorless gemstones are important factors for the beauty […]