Little Known Facts About brown colored gemstone.
Hardness: by using a hardness score of roughly 7.five within the Mohs scale, zircon is durable enough to be used in jewellery but should be dealt with with treatment to stay away from scratching. broad. This is accompanied by The 2 faint and slim lines on the prolonged wave facet at 660/662nm.These very last two traces usually are only solved by a