Based on infrared absorption spectroscopy characterization, to help determine the composition of the impurity atom and in a form, and as one of the main basis for classification of diamond. By two or more epoxy groups, and the functional group of the aliphatic, alicyclic or aromatic skeleton, gener[......]
The method is a non-destructive testing methods in the case without damaging the gemstone cufflinks samples, determination of the variety of the gemstone cufflinks, gemstone cufflinks are optimized to distinguish between natural gemstone cufflinks with synthetic gem cufflinks, divided diamond type,[......]
We can see its structure, so people see jade called aphanitic minerals, generalized collection of these tiny crystals are known as jade. Usually referred to people talk about jade means and nephrite (white for the typical color for the typical color) and emerald (green), these two jade is internati[......]
Sapphire cufflinks for its beautiful crystal clear color, the color of the ancient people to cast a mysterious supernatural, is considered auspicious, and the good name of the “celestial stone”. As early as ancient Egypt, ancient Greece and Rome, sapphire cufflinks were used to decorate mosques, chu[......]
Stability with minimum internal energy due to crystal, and thus the crystalline state is a relatively stable state, which is the crystal stability. The crystal can be divided into single crystal and polycrystalline. The vast majority of gem cufflinks mineral single crystal, such as diamond, sapp[......]
To scientifically accurate description of gemstone cufflinks varieties, better specification of the jewelery market, protect consumers’ interests, taking into account the business community and the name of the habits and the international generic names and rules, countries have developed jeweler[......]
Green agate proportion of 2.65, jade specific gravity of 3.3. Green Agate obviously see the light, the feel is obvious. Green Agate Tsui flash features. Color, shape is quite different between the two. The uniform color of green agate, whole body color, no obvious color shape, and the emerald is dif[......]
China’s Tang Dynasty, there is the emerald, the feudal aristocracy, rich and more for decorative wear, furnishings, ornamental. With the development of jade products has become a commodity to enter millions of households. Jade known as jadeite, mineralogy and the chemical embarrassed for sodium sili[......]
In front of their call to be labeled as mineral name, such as malachite, cat’s eye, known as Cat’s Eye Malachite (malachite with cat’s eye effect) can not be simply called “cat’s eye gemstone cufflinks or Po eye stone “. The chrysoberyl cufflinks origin of the world’s most famous Castellana Bradley[......]
Sapphire cufflinks in the world’s main producers are Australia, where more than 30 mines of sapphire cufflinks, accounting for 80% of the world’s sapphire cufflinks production. Sri Lanka, Myanmar, Thailand, Cambodia, gemstone cufflinks deposits. You should never wear the cufflinks too often. It is s[......]