Onder die werking van eksterne krag (soos slaan, knyp, ens.), edelsteenkristalle kan gereeld langs 'n spesifieke kristalrigting kraak om 'n gladder vlak te vorm. Die eienskap word splitsing genoem. Hierdie gekraakte oppervlaktes word splitsingsoppervlaktes genoem. Die splitsingsoppervlak hou verband met die atoomstruktuur van minerale kristalle, en is gewoonlik die swakker [...]
Kategorie -argiewe: Juwele nuus
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, ens., which give gems a more charming coat, En terselfdertyd, greatly increase the value of gems. 1. The cat's eye effect Under the irradiation of light, the surface of some gemstones cut [...]
Natuurlike organiese edelstene verwys na materiale wat deur natuurlike organismes gegenereer word en gedeeltelik of volledig bestaan uit organiese stowwe wat vir juweliersware en versierings gebruik kan word. Natuurlike organiese edelstene is elegant, warm, En bekoorlik. Algemene in die mark is pêrel, barnsteen, ivoor, ens. Alhoewel gekweekte pêrels (verwys na as "pêrels") hê [...]
3. Kleurveranderende effek Die kleur wat geproduseer word deur die interferensie en diffraksie van die spesiale struktuur van die edelsteen verander met die ligbron of die waarnemingshoek. Hierdie optiese verskynsel word die kleurveranderingeffek genoem. Opaal is 'n tipiese edelsteen met 'n kleurveranderende effek. Vier, verkleuring effek Die verskynsel wat die kleur [...]
In 'n breë sin, natural gems include various colored gems, diamante, jade, organic gems, ens. 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 [...]
Synthetic Cubic Zirconia (Synthetic Cubic Zirconia) abbreviated as CZ, first appeared in 1976, artificially synthesized by the former Soviet Union, so it has another alias called "Soviet Diamond", now known as "Russian Diamond". Because this kind of alias is misleading, it cannot be used as a standard name. Die naam "Diamant" is used because its [...]
The narrow concept of jewellery and jade refers to those minerals or rocks that are produced in nature, are beautiful, duursaam, 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, duursaam, skaars, 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 [...]
Die naam van natuurlike jade gebruik direk die basiese naam van natuurlike jade of sy mineraal (rots) naam. Die woord "bal" kan by die naam gevoeg word, sonder die woord "natuurlik". Soos: "Smarag", "Serpentyn-jade", wat na natuurlike verwys "Jade" en "Serpentyn-jade". Maar "natuurlike glas" is uitgesluit. moet bewus wees van is: [...]