According to the characteristics and uses of crystals, it can be divided into four categories: (1) Piezoelectric crystal: Some of the crystals have a very interesting piezoelectric effect, 그게, the greater the pressure (or pulling force) applied to the slices of the piezoelectric crystal, the more electric charges are generated. Its characteristics make it […]
저자 아카이브: Kingjy
Fluorite is a mineral composed of calcium fluoride (CaF2), also known as “fluorite”, which contains many impurities. The crystals are mostly cubes or octahedrons, and the aggregates are clusters or blocks. The pure ones are transparent and colorless, and the ones with impurities are often green, 파란색, purple, rose red and other colors. Appears glass […]
“Yemingzhu” mainly refers to minerals and rocks with “phosphorescence” (그게, the phenomenon that still glows after turning off the light source). Only the “fluorescence phenomenon” can not be called Ye Mingzhu. Yemingzhu has ancient names such as “Yeguangbi” 그리고 “Mingyuezhu”. During the Spring and Autumn Period and the Warring States Period, there were night […]
The most important amber producing area in the world is on the southern shore of the Baltic Sea in northwestern Poland. The scope of the mining area is large, and the amber ore bodies are mostly vein-like and massive. The upper and lower surrounding rocks are loose, which is convenient for mining and has a […]
Coral is an organic gem. But only special varieties with beautiful colors are valuable. The chemical composition of coral is calcium carbonate. There are many colors, the most common is white. Flesh red, deep red and light rose colors are more precious. Corals are mostly dendritic, with concentric layers of pattern structure and center points […]
In the gem classification, tortoiseshell is included in the category of organic gems. As an organic gem, it refers to the upper shell or carapace of the hawksbill turtle. Hawksbill turtle is a kind of sea turtle that inhabits tropical and subtropical waters, and its body weight is often between 50-100kg. The tortoise shells of […]
일반적으로 말하면, after a salesperson displays the goods, consumers will have a good impression of the intrinsic quality of the jewelry and the craftsmanship of the jewelry, and will generate a desire to buy. 하지만, sometimes due to the different combinations of consumers’ purchasing motives, they can also cause psychological conflicts and inhibit the further […]
Dushan jade is named after Dushan, about 8km northeast of Nanyang City, Henan Province, 또한 호출됩니다 “Nanyang Jade”. It is a kind of zoisite plagioclase, belonging to multi-color jade, referred to as “du jade”. Duyu has bright colors, complete patterns, both shades, fine texture, dense and hard, 모스 경도 6-6.5, glass luster or […]
Jade is the eternal theme of Chinese jewellery culture, and has been loved by Chinese people since ancient times. The so-called gentleman is like jade, 그러므로, wearing jewelry made of jade has become a symbol of identity and status. The research and excavation of jade also keep pace with the times and keep innovating. Among […]
Turquoise is called turquoise, which is a kind of jade with a unique blue color. Its English name is Turquoise, 이는 의미합니다 “Turquoise stone” 또는 “Turquoise jade”. Turkey does not produce turquoise. According to the information, because the turquoise produced in ancient Persia was transported to Europe by Turkey, it was mistakenly thought to be […]