Friday, March 20, 2015

Gemstones are rare

That which makes the value of these stones are: color and luster and transparency. Also rare is that increases the value of the more rare stone value increased and
became Agla expensive and there are a last resort, a standard hardness any resistance to scratching.
It is kind of rare precious stones:
Sapphire: one of the gems that occupies the first place in terms of the importance of a Cjaralnaderh and expensive. It features that if exposed to high heat hide color. The sapphire is red and shiny and dark as well.
Diamonds: Diamonds and occupies second place after the sapphire in terms of importance .. It is pure white or yellow .. which coal is formed with the passage of time and tremendous pressure to its present form is subject to extreme high temperatures in order to make
Emerald: The human gems that occupies third place in terms of importance, which is a type of beryl mineral component of silicate of beryllium and aluminum, and is found in rocks hardwood and marble mines Unlike most gemstones. The emerald color dark green and deep transparent.
Ambassador: a kind of metal Alchorondaum blue color, composed under Alarillahararh intense pressure, known as sapphire blue, also known as the exhale or wheezing or Alsavair, and be in all colors except red .oachehrh and raise him up deep blue transparent. And ranked fourth in terms of importance.
Ambassador stellar: The Ambassador Hoahd types may be transparent or semi-transparent or by white lines ..
Opal: a dark metal and non-pure amorphous and the color red in the habit. And sometimes yellow or green or blue or gray. It is a type of quartz known as jade.
Onyx, onyx: a metal semitransparent consists chemically silica subtle shape containing impurities of iron compounds installation of such impurities Garnet shows different Ballowanh red, and yellow, and structure .. The most popular types of onyx Red, a known Balrmani and Garnet Brown, a well-known Balqaibdi.
Amethyst: popularly known as (Sapphire Jamri east). Color is always light or dark purple or lilac or between a transparent metal, gaining violet color to the presence of traces of manganese in combination. From the two types of original type of amethyst quartz composed of silicon dioxide
Turquoise: The Homarov since ancient times, the color blue or greenish gray Mkhaddroahaana turn into a light green. It is rare and very presence in the amorphous state. It consists of aluminum phosphate which contains copper water.
Topaz: exhale known as yellow or yellow sapphire .. a transparent metal-colored golden yellow, but basically there are types blue or brown or yellow. Crystals formed within the cavities of granite stones and harsh schist where there always.
Lapis Lazuli: Custom ancient name of (Alauehg), a stone half cream and non-transparent. Color dark blue deep. This stone is extracted from Iran. The chemical composition of the double aluminum silicate and sodium mixed with iron and sulfur
Opal: Stone semitransparent cream multiple colors. It blue, white, black and red rare Portuguese, green and yellow. His gloss Mtlolye.


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