The first step in understanding jewelry is to understand the language of jewelry, which is the term for gems. When buying or appreciating beautiful jewelry, not only can you better understand the characteristics of gems, but also let you make the best choice when buying. When discussing gemstones, we usually separate diamonds from other gemstones. [...]
カテゴリアーカイブ: ジュエリーニュース
光が宝石を透過する程度. 宝石に多くのインクルージョンが含まれている場合, ひび割れ, 傷, 等, 透明度が低くなります. 宝石の透明度は5種類に分けられます: 透明, 半透明, 半透明, 半透明, 不透明. 透明度と光透過率の違いは、宝石をどれだけの光が通過できるかにあります。. 透明 [...]
Cleavage is a plane that can be cleaved along a specific direction in a mineral crystal called a cleavage plane. This cleavage plane is related to the atomic structure of the mineral crystal. It is usually the part where the gemstone atoms are weakly bonded. 呼ばれた "切断". Many solid gems must be split along the [...]
同じ体積の宝石の重さと水の重さの比を比重といいます。. 空気中の宝石の重さを、空気中の宝石の重さと水中の宝石の重さの差で割ります。, and the value [...]
宝石の鉱物には多くの場合、固定された, 独立した結晶形, 結晶格子パターンは鉱物の物理的特性によって決まります。. 通常、宝石の結晶形は宝石のカット方法に影響します。. 宝石の結晶系は次のように分類されます。: アイソメトリック, 正方晶系, 六角, 三角, 斜方晶系, および単斜晶系. 単斜晶系), 三斜晶系 [...]
研究によると, エメラルドはエジプトの紅海西岸で採掘されました。 4,000 数年前. クレオパトラの好きな宝石はエメラルドです. 彼女はエメラルド鉱山に自分の名前を付けただけではありません. クリーペドロの名において, 彼はまた、そこで産出された素晴らしいエメラルドで大臣たちに褒美を与えました。. Thanks to [...]
Among the colored gemstones, golden emeralds are expensive gems with low output but very popular. The color of chrysoberyl ranges from yellow to yellow-green and yellowish brown. It is similar to the shape of golden beryl. Since the refractive index and hardness of chrysoberyl are higher than that of beryl, the luster after cutting is [...]
Both alexandrite and opal alexandrite belong to the golden emeralds among the colored gems, and they are treasures among gems. で 1830, a color-changing gem was discovered in the Ural Mountains of Russia. This day happened to be the birthday of Emperor Kaiser Alexander II of Russia, so it was named Alexandrite after the Emperor [...]
Pearls symbolize purity, tenderness, love and peace. It is said that pearls are the favorite of the goddess of the moon. In Western astrology, pearls are also the guardian stone representing the moon. In the history of ancient civilizations, pearls have a very lofty status and are one of the few gems that were regarded [...]
Pearl appeared in human history quite early. People in ancient times believed that it had a powerful power, so it was given many mysterious legends and occupied a large area in jewelry. Ancient priests often put a pearl on their foreheads to enhance their spiritual power. These priests are usually the most powerful figures in [...]