Juweliersware jade styl verwys na die vorm van edelstene, ook bekend as gesnyde vorms. Volgens sy eksterne eienskappe, dit word in vier kategorieë verdeel: bolvormige tipe, faset tipe, tipe kraal, en spesiale tipe. (1) Geboë oppervlak tipe. Cabochon-edelstene word ook gewone of konvekse edelstene genoem. Die edelsteen het 'n konvekse oppervlak. Volgens [...]
Kategorie -argiewe: Juwele nuus
Akriel is die transliterasie van Engelse Akriel, en Akriel is die algemene naam van akrielsuur (ester) en metakrielsuur (ester) chemikalieë, algemeen bekend as "spesiaal behandelde pleksiglas." In 1872, die polimerisasie van akrielsuur is deur wetenskaplikes ontdek, en in 1937, wanneer die industriële vervaardiging van metakrielsuur (ester) suksesvol ontwikkel is, mense het [...]
There are countless legends about rubies, soos "Old Testament Bible Job" chapter 28, section 18: "The value of wisdom is better than rubies." It shows how precious and cherished rubies were at that time. In the ancient Western book Lapidaie ("The Gems"), it is said: "The magnificent, clear and luxurious ruby is the king [...]
Die vroegste term vir jade was 'n voëlnaam, met rooi vere vir mans en groen vere vir wyfies. Sommige handelaars in Taiwan glo dat rooi jade is en groen is smarag. Op 'n ander manier, "Jade" beteken "Nie wie nie" om China se Xinjiang Hetian-jade te onderskei (Bekend as Jade), because the color of jade is more colorful [...]
The name of tourmaline (toermalyn) is derived from the Sri Lankan Sinhalese word turmali, which means gems of mixed colors. "Bixiaxi", "arseen", "toermalyn", en "broken evil gold" can also be found in Chinese historical documents, which have the meaning of warding off evil spirits and are the favorite of Empress Dowager Cixi. Tourmaline has also [...]
Die kleur moet eenvormig wees en nie gegiet nie. Neem ruby as 'n voorbeeld. Die helder duiwebloed is die beste. As die kleur pienk of pienk is, die prys sal 'n duisend myl ver wees. Wat betref hoeveel die vuurlig verband hou met die onderste snyoppervlak, hoe meer die oppervlak gesny word, die [...]
Pienk edelstene was nog altyd lief vir jong vroue, laat staan nog morganiet bekend as Baby Skin! Dit het 'n babaagtige pienk en rooskleurige velkleur. Net hierdie deurskynende en sagte kleur laat mense mal daaroor. Ook, verskeie internasionaal bekende handelsmerk juweliersware maatskappye gebruik morganite as die hoof ontwerp klip, wat die grootliks uitgebrei het [...]
Fire color refers to the folds of the gems that are folded out by the naked eye under the light. The higher the refractive index of the gemstone, the stronger the fire color, wat genoem word "very shining". A good gemstone has a good color, just like a person's skin is good; a good fire [...]
But pay special attention: no color-causing substances are added during the heating process. The general industry refers to this method as "first burn". Byvoorbeeld, the green corundum produced in the Macachar mining area in Thailand turns into yellow gemstones when heated; and the Thais accidentally discovered that the originally worthless Sri Lankan milk stone [...]
At the beginning of 2013, an Alashan agate shaped like a chicken out of an egg shell was sold for an amazing price of 130 miljoen yuan. It is said to be a legend in the legend. This is really a crazy age. There is really a so-called "crazy buys, fools sell, en daar is [...]