According to a report by “National Gems and Jade News” on October 23, 1998: Pearl powder has a series of beauty and health effects on the human body, such as nourishing, skin care, clearing heat and reducing fire, soothing the nerves, replenishing calcium, improving eyesight and eliminating fog, delaying aging, atd. . But the beauty […]
Archivy kategorií: Novinky šperků
Because the name of emerald green is too complicated and numerous, the jewellery trade circles often use the 10 words “dense, yang, pretty, righteous, harmonious, light, yin, old, evil, flower” to evaluate it, which can be called “cross formula” . “Dense” refers to the color dark green without black. Naopak, to je “light”, […]
Aquamarine refers to the beautiful azure blue to sea blue emerald variant, and it can also be called sky sapphire and water sapphire. The gem industry in my country also calls it “blue crystal”. It is considered to symbolize “composite, brave”, “happy and longevity”, and is designated as the birthstone in March. Because aquamarine has […]
Tzv “opal stone” in gemology refers specifically to golden emeralds with cat’s eye effect. Any other gem mineral with cat’s eye effect cannot be called “opal stone” in general, but must be in front of its name. It is given mineral names, například “emerald cat’s eye” nebo “quartz cat’s eye”. The chemical composition […]
Since more than 20 kinds of gem minerals with cat’s eye effect have been discovered in the world, and their beauty and value are far less than the golden-green opal, some people call golden-green opal “true opal” and refer to the other All kinds of gems with cat’s eye effect are called “false opals”. Však, […]
Alexandrite, Také známý jako “allex”, is a variety of chrysoberyl which has a discoloration effect due to the chromium content; if it has both a discoloration effect and a cat’s eye effect, it is called “alexandrite opal”, which is very rare and extremely A precious variety, weighing 5ct, is worth more than US$5,000 per carat. […]
Tourmaline is mainly used for jewelry such as ring face and necklace; delicate colors can be carved into crafts. Tourmaline cat’s eye is mainly used as ring face. Because tourmaline has piezoelectric effect and pyroelectricity, it also has important uses in science and technology. The name of tourmaline comes from its own properties of generating […]
Existují dvě verze zdroje anglického názvu Topaz: jeden je odvozen od starého jména “Topas” malého ostrova v Rudém moři. Ostrov nevyrábí topaz, ale je bohatý na Peridot. Místní obyvatelé to považují za žlutou. Rozmanitost olivinu se nazývá “topas”, proto […]
Golden jade refers to a kind of golden topaz, most of which is the yellow color of naturally produced white topaz (also known as topaz) after heat treatment. Some people call a kind of natural citrine golden jade, which should be called golden crystal correctly. Brazil produces the world-famous premium wine-colored topaz; Siberian pegmatite in […]
Natural opal is a color-changing block in opal. According to the color characteristics and optical effects, there are mainly 4 varieties: (1) Black opal: It is a gem opal that strongly changes color on a blue, black or green base. It is translucent to opaque, and changes color to deep and bright. It is the […]