The value of extraordinary magic Jin Xiangyu – china forearm arm sling – medical
"Jin Xiangyu" Petrology name is serpentinized marble calcite, serpentinite, a kind of hydrothermal alteration rocks. Jin Xiangyu features are: chocolate fragrance, color variety, followed by brown-red, brown, yellow brown, yellow green, etc.; measured by the instrument: its microhardness :108-134 kg / cubic millimeter, converted into Mohs hardness of 3.2-3.5, a density of 2.45-2.53 grams / cubic centimeter, refractive index 1.54-1.55.
Jin Xiangyu is a new discovery in recent years with a strange smell in the "rock", their market prices rising more than 80 yuan per scooter, not only has high research value and collection value, thus causing more and more people's attention and collections.
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