外力の作用下で (殴るなどの, 絞る, 等), 宝石の結晶は、特定の結晶方向に沿って規則的に亀裂が入り、より滑らかな面を形成します。. この性質を劈開といいます. このひび割れた表面を劈開面といいます. へき開面は鉱物結晶の原子構造に関係します, そして通常は弱いです [...]
カテゴリアーカイブ: ジュエリーニュース
Inclusions in gemology refer to three aspects: (1) The solid, liquid and gaseous substances inside the gemstone are called solid, liquid and gaseous substances. (2) The color zoning and distribution or growth pattern of gems. (3) Fractures, cleavage and cracks. The presence of inclusions often affects the quality of gemstones, but the regular arrangement of [...]
In addition to its own color and luster, gems also have more flexible displays, such as cat-eye effect, moonlight effect, 等, which give gems a more charming coat, そして同時に, greatly increase the value of gems. 1. The cat's eye effect Under the irradiation of light, the surface of some gemstones cut [...]
Natural organic gemstones refer to materials that are generated by natural organisms and are partially or completely composed of organic substances that can be used for jewelry and decorations. Natural organic gemstones are elegant, 暖かい, and charming. Common ones in the market are pearl, アンバー, 象牙, 等. Although cultured pearls (と呼ばれる "真珠") 持っている [...]
3. Color changing effect The color produced by the interference and diffraction of the special structure of the gemstone changes with the light source or the observation angle. This optical phenomenon is called the color change effect. Opal is a typical gemstone with a color changing effect. 4, discoloration effect The phenomenon that the color [...]
広い意味で, natural gems include various colored gems, ダイヤモンド, ジェイド, organic gems, 等. Chivalrous natural gems refer to natural colored gems and diamonds. Their naming methods have clear international national standards to follow. 1. The naming of natural gems The naming principle of natural gemstones: when naming natural gemstones, they only need to [...]
合成キュービックジルコニア (合成キュービックジルコニア) 略称CZ, 最初に登場したのは 1976, 旧ソ連によって人工的に合成された, したがって、次の別名があります。 "ソビエトダイヤモンド", 今ではとして知られています "ロシアンダイヤモンド". この種の別名は誤解を招きやすいため、, 標準名としては使用できません. 名前 "ダイヤモンド" という理由で使用されます [...]
The narrow concept of jewellery and jade refers to those minerals or rocks that are produced in nature, are beautiful, 耐久性, rare and can be polished and carved into jewelry or handicrafts, some of which are organic materials. Some people further limit the concept of jewellery and jade to natural single crystal minerals. Jewels and [...]
The materials produced by nature, which are beautiful, 耐久性, 希少な, and have technological value, and can be processed into ornaments are collectively referred to as natural jewelry and jade. Including natural gems, natural jade and natural organic gems. 1. Natural gem stone Natural gemstones refer to single crystals (may contain double crystals) of minerals that [...]
The name of natural jade directly uses the basic name of natural jade or its mineral (rock) 名前. 言葉 "玉" can be appended to the name, without the word "自然". のような: "エメラルド", "蛇紋岩の翡翠", which refers to natural "ジェイド" そして "蛇紋岩の翡翠". しかし "天然ガラス" is excluded. 認識しなければならないのは: [...]