All Mix Blog

1 - absorption spectrum: a particular form of dark lines or streaks seen by the human when I look at the jewel of the spectroscope. 2 - color variable: the term refers to gemstones and colored impurities, without which these stones are colorless. 3 - Alluvial deposits: the concentrations of detailed by erosion of the rock (the family) were deposited by rivers or streams remote. 4 - non-crystalline (amorphous): it has no atomic structure of regular internal or external form. 5 - associated minerals: minerals grow together, although they do not overlap in growth. 6 - constellation: star-like form can be seen on some of the stones when cut in the form cabochon. 7 - double refraction of light: the difference between the lowest and the highest refractive indices in gemstones in which the property of birefringence of light. 8 - cabochon: stone section and polished until the surface in the form of a hemisphere. 9 - carat (CT): unit of weight used for gems and Alkirt equal to five grams and ...

Types and forms of imitation gemstone and manufactured * gemstone replicas  * gemstone synthetic  * Alternatives to gemstone What is the difference between these expressions? The convention (Sterling)apply to some materials that are manufactured in the laboratory, provided that these materials are similar with those that form in nature in terms of structure and species crystallization, as well as on the similarities in the properties of the natural and visual. The convention is called artificial Artificial some of the material that corresponds to some gem stones originate membership, which consists in the Bakal natural biological processes, such as amber, coral(amber or jet black) . From this definition we realize that the word (present him) always be combined with precious stones (non) membership. In contrast to that of the word (similar) or (alternative) simulant refers to any material that simulates similar to any metal in cream form or the virtual Isltzm Alchlbh it in ...

Turquoise Turquoise kind of precious stones, usually a blue color, which is a phosphate Mtmih of aluminum, copper, and mounted on a metal that contains iron in some cases, composed by deposition of solutions. Copper, consisting of vapors rising copper mineralization in this opinion and the reason for the presence of small amounts of phosphate and copper, which gives him a blue color and gives the metal iron in Nrkibh green. Stone easy scratching and light weight is very weak with just fractions of fluted shell shape, at risk of Bacharok (due to high porosity of some raw materials) and can be maintained in the form of stone across the printing on the resin or wax resin, with a distinctive high value of the jewelry. Places where Turquoise Iran - Egypt - China - United States of America (California, Nevada and Arizona) - Mexico - Russia - Australia - England - Thailand - Turkestan - Chile - Sri Lanka. Turquoise is found in the arid and the rocks, and it is formed when aluminum-rich surf...