Kristall, farblos und 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. Amethyst, the English name Amethys, comes from the Greek "Amethustos". Amethyst is a kind of lavender, deep purple or grape purple [...]
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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. Amethyst: develop intelligence, stabilize emotions, zwischenmenschliche Beziehungen verbessern, 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, Zugehörigkeit zum trigonalen Kristallsystem, the crystals are mostly hexagonal columnar with glassy luster, transparent bis durchscheinend, Härte von 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 [...]
In der Mineralogie, 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, Magnesium, Eisen, lithium, bismuth, Mangan, cesium, Chrom, vanadium, nickel and other trace elements. Some of them are pigment ions, causing beryl to have yellow (Gold) 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 [...]
Chrysoberyl belongs to the spinel family in mineralogy. It is an oxide mineral containing beryllium and aluminum, and contains a small amount of trace elements such as iron, titanium and chromium. Es gehört zum orthorhombischen Kristallsystem, the crystal is short column, plate or pseudo-hexagonal ring, mit Glasglanz, transparent bis durchscheinend, Härte von [...]
The discoloration effect of alexandrite is the result of its selective absorption of light waves. Its transparent crystal can pass red and green light. daher, under different wavelength light sources, when the light source (such as incandescent lamp) contains more red components, es wird rot angezeigt; when the light source (Such as fluorescent lamps or [...]
Im Westen kursiert eine Geschichte: Im 18. Jahrhundert, ein heißer Sommer in Amsterdam, die Niederlande, Ein paar Kinder spielten in der Sonne mit bunten Steinen, die Reisende aus Übersee mitgebracht hatten, und stellte fest, dass diese Steine in der Sonne erschienen. Ein seltsames Phänomen, Sie baten ihre Eltern zu kommen [...]