Opal in Medium

In addition to the gems of various varieties that exhibit the game of colors, other types of milky opal are green with milky blue (which can sometimes be similar to gems in quality), resin opal which is the color of honey With Wood Opal [5] which is due to biological replacement,

Manilite, which is brown or brown, like white colorless glass, which is sometimes called the original glass, gyresite is also called silicius sinter, which is known as hot water springs or geysers and diatomite or diatomaceous earth, It is from the accumulation and test.

Two notable Japanese companies, Inmori and Kyosara, produce artificial opal; Most so-called synthetic, however, is more accurately called "fake opal", because the substances found in it (such as plastic stabilizers) can not be found in natural opal. Go. Fake ornaments are often used in futuristic glass, glass-based "slokom stone" or plastic material.