2x4mm BAG high quality olivine gems stone

Size: 2x4mm

Colour: Olivine

Shape: BAG

SKU: SP0053



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About Peridot

-It is birthstone for the month of August.Peridot is sometimes mistaken for emeralds and other green gems. And in the ancient world, mining of peridot, called topazios then, on St. John's Island in the Red Sea began about 300 B.C.Gemstone Peridot has only one color--Olive(a dark yellowish-green color, like that of unripe or green olives).The formula approaches Mg2SiO4.

olivine pools

olivine mineral

Peridot Gemstone:

Name:Peridot
Colour:Olivine
Chemical formula:(Mg,Fe)2[SiO4]
Density:3.3-3.5
Proportion:3.34(+0.14,-0.07) 
Absorption spectrum:453nm、477nm and 497nm 
Refractive index:1.654-1.690 
Hardness:6.5-8


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Messi Gems