What are the differences between cordierite and sapphire?

Because it looks like a blue sapphire like sapphire or tanzanite, cordierite is often used as a substitute for sapphire. Therefore, it is also called "the sapphire of the poor." However, there is still a difference between the two. The following is a small series of China Jewelry Merchants Network telling you what are the differences between cordierite and sapphire?

1, the hardness is different: sapphire is corundum, hardness reaches 9; cordierite hardness is only 7 ~ 7.5.

2, the color is different: Although the main color of both is blue, but the pleochroism of cordierite is very obvious, you can see different colors from different angles; sapphire does not.

3, the gloss is different: the luster of cordierite is weaker than the sapphire.

4, the proportion is different: other conditions are the same, sapphire is heavier than cordierite.

5, the price is different: a string of ordinary cordierite bracelets, a few hundred dollars can be bought. The quality of the good face, nothing more than a few thousand dollars. Sapphire is the leader in the gem world, and their prices have long been inconsistent.

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