US$ 190.40
Many stones in the Russian crown jewels from the 17th century which were thought to be rubies are actually red Tourmaline
and much of the black Onyx on the market has been artificially colored
control and orderliness
as waters loosen and decompose the organic elements and replace them with silicate substances
Mexican Fire Opal 8-20mm Top Drill Rough Drops 15-16 Inch 5mm Many stones in the Russian
US$ 190.40
US$ 117.60
US$ 297.50