Natura agate gemstone !
I want to know the agate of the gemstone..so this I use the google.com to search what is the natural agate
gemston …
When I read the article of the agate ..I know want is the natural agate gemstone..
The agate is very distant histor..it is the earliest gemstone that human used the material of the gems..the
agate main from the rock in the middle of cracks and empty..are also produced in the sedimentary rock layers, is
the silica-gel together with the crystal, such as jasper, quartz is a mineral, and its chemical composition is
silicon dioxide. In mineralogy, it belongs to the category of chalcedony, is generally translucent to opaque, the
hardness of 6.5 to 7 degrees, the ratio from 2.55 to 2.91, refractive index 1.535 to 1.539. In the history of
various geological strata, be it rock, or Agate sedimentary rocks can be formed. Therefore, a lot of agate, there
is also a great difference in fineness.
lastly I know the agate is a kinds of useful gemstone beads..they can made the gemstone necklace and the
gemstone jewelry…
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