Кристалл, colorless and transparent, beautiful and extraordinary. It is a very common and popular common gemstone carving crafts and utensils. It can also be made into lenses; small pieces can be polished into gemstones. Аметист, the English name Amethys, comes from the Greek “Amethustos”. Amethyst is a kind of lavender, deep purple or grape purple […]
Категория архива: Ювелирные новости
White crystal: It has the functions of focusing, concentration, expansion and memory. It is a complex of all energies. It is called the king of crystals, which can purify the whole body, get rid of sickness, and promote good luck. Аметист: develop intelligence, stabilize emotions, улучшить межличностные отношения, can bring courage and strength to travelers, […]
The crystal is composed of three elements: crystal face, crystal edge and apex angle. It has a polyhedral shape and is a geometric body occupying three spaces. The three or four imaginary straight lines that meet in the center of the crystal are called the crystal axis of the crystal. According to the length of […]
The luster of gems has the following types: ① Diamond luster refers to the luster produced by gems with high refractive index. Generally refers to the gloss shown by diamonds. Close to (or slightly inferior) diamond luster is called sub-diamond luster, such gems include zircon, garnet and so on. ②Glass luster refers to the luster […]
Ruby and sapphire are simple oxide minerals, belonging to the trigonal crystal system, the crystals are mostly hexagonal columnar with glassy luster, прозрачный до полупрозрачного, твердость 9, second only to diamond; stable chemical properties, and good toughness and Obvious pleochroism. Although ruby and sapphire have the same chemical composition, they become crystals with different […]
В минералогии, emeralds belong to the same beryl group as aquamarine and beryl. Beryl is a silicate containing beryllium and aluminum. Its composition often contains potassium, sodium, calcium, магний, железо, lithium, bismuth, марганец, cesium, хром, vanadium, nickel and other trace elements. Some of them are pigment ions, causing beryl to have yellow (золото) pink or […]
It is said that the Holy Grail used by Jesus in the Last Supper was carved from emeralds. One of the glasses of the ancient Roman tyrant Nero was also made of emeralds, and he used his power to search for emeralds everywhere. In the Iranian royal family of ancient Persia, there are thousands of […]
В минералогии хризоберилл принадлежит к семейству шпинелей.. Это оксидный минерал, содержащий бериллий и алюминий., и содержит небольшое количество микроэлементов, таких как железо, титан и хром. Относится к орторомбической кристаллической системе., кристалл короткий столбик, пластина или псевдошестиугольное кольцо, со стеклянным блеском, прозрачный до полупрозрачного, твердость […]
The discoloration effect of alexandrite is the result of its selective absorption of light waves. Its transparent crystal can pass red and green light. Следовательно, under different wavelength light sources, when the light source (such as incandescent lamp) contains more red components, он будет красным; when the light source (Such as fluorescent lamps or […]
There is a story circulating in the West: В 18 веке, a hot summer in Amsterdam, the Netherlands, a few children were playing in the sun with some colorful stones brought back from overseas by voyagers, and found that these stones appeared in the sun. A strange phenomenon, they asked their parents to come […]