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| 主题: Jeremy Scott Adidas 周五 一月 04, 2013 2:44 am | |
| Characteristics of sun stone [ 1] (Sun stone), Jeremy Scott Adidas because of the Adidas Porsche Design crystal contains hematite, goethite and mica and other mineral inclusions, light reflex and golden yellow flash of light, the "Sun effect", it is known as the sun stone, also known as "", "Venus feldspar".Sun stone colorless, transparent.Evaluation of sun stone transparency is extremely important, gem more transparent, more valuable.Yellow to orange, translucent dark inclusions, good reflecting effect for the sun stone to share.Reference Asian gem association (?) Research Report: the sun is in a, three belong to triclinic, hardness is 6-7 2.62-2.67g/cm3, density, refractive index of 1.53-1.55, reflecting the parallel light, a red or brown red, are generally translucent.Sun stone output is relatively small, for collection, common solar stone a imitation; Aventurine glass.This glass is usually yellow, flash point density and strong, with a small Deadidasjeremyscottt magnifying glass to see which has a large number of equal triangular or hexagonal small copper sheet.Natural sun stone is usually red, and Adidas Porsche Design Bounce sometimes local gray, flash point is low, under the magnifier to see is a long plate shape Hematite crystal, the difference is more apparent.Sun stone mainly from Mexico, the United States, Norway and other countries.Exploitation of the mining area from the old Dust Devil Tiffany field is only about 30 British? Far, Buford says: in area Tiffany and found no mineral, but from the treasure is very close.In 1995, Milton and Ann Ladew with Dust Devil | |
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