What kind of knowledge does the little cufflinks have?

Ion with a pigment content of the depth of its color is not the same sentence, is different. (Ruby in the chromium oxide content is generally 0.1 to 3%, slightly transparent dark red content of 4%, "pigeon blood red" ruby chromium oxide content of 2% 3 red, sapphire Why can become the world's top five precious gems one? red, sapphire precious stones to become one of the world's five conditions: beautiful, durable, rare gems on the value of the decision of the three basic conditions, due to the red, the color of sapphire are both beautiful, both the hardness (Mount hardness are 9), second only to diamond, and is very rare in the world, (Ruby is more rare). Though A little embellishment, the mens cufflinks allows a man to distribute charm between gestures.  The world's best rubies, sapphire colors are what? color: red, pure red, blood red, purple, pigeon blood red (preferably) blue, sky blue, blue-green and green, yellow, pink, brown sapphire (cornflower blue is best) pink.
Yellow out on the market with natural ruby, sapphire is similar to several species of red spinel gem name dragged Pa stone tourmaline garnet red glass, spinel, kyanite blue Tanzanite zoisite mineral cordierite glass blue cone Chapter of "king of the green gems," said the reputation of precious stones What? emerald beryl mineral gem which species? beryl mineral gem varieties are:  Emerald -chromium in emerald green beryl; Aquamarine iron sky blue to navy blue beryl; iron gold emerald green, golden pillars of stone; dark brown with a green gem starlight effect Beryl ilmenite Rose Emerald cesium, lithium, or manganese beryl What is aquamarine? What kind of knowledge does the little cufflinks have? How to distinguish between aquamarine and blue topaz? aquamarine is a beautiful sky-blue or blue with green Beryl (or days sapphire sapphire and water).
Aquamarine’s relatively easy to identify true and false, mainly textiles and small optimize the identification of substandard goods identification. aquamarine was sky blue, light blue, often with typical rain like inclusions, and other similar gems are significant differences. 4. out on the market and the emerald gem of several similar names. Reporters recently visited the cuff links fan, Huangpu Jiang. tourmaline green emerald green fluorite, green apatite, green chrome vanadium grossular Chapter 1 What is opal? What is Alexandrite? opal, with a beautiful background, flexible liner. Alexandrite: in the sun is green, red in the candlelight. Alexandrite named: has a color effect of chrysoberyl called alexandrite, alexandrite stone, also known as Alexander effects of other stones with a color change stone can not be called directly, but gem name with "color", such as the color garnet.
What is a "true cat's-eye" and "false cat's-eye"? opal naming: chrysoberyl cat's-eye known as the "Opal", a variety of other stones with a cat's eye effect known as "fake opal." But In the specific call a cat a cat's eye effect stones, only in its name with the name of the mineral, with the "cat's-eye" can be, for example: ruby opal, emerald, opal, opal glass, etc. processing of the cat's eye stones should pay attention to what matters? For the last 20 years, he came to collecting cufflinks around the world that have reached more than a thousand pieces at least. Color: yellow honey which is the best, followed by deep yellow, dark green, yellow, green, brown, cinnamon, brown eyeliner: the band of light centered, straight, flexible, sharp and complete, the background to contrast with the clear liner symmetry degrees: to maintain a reasonable thickness, improving the overall appearance of the gem Weight: under the premise of the rational process, the weight.