GREEN ONYX

Description

ONYX IS VARIETY OF SILICATE MINERAL CHALCEDONY.ONYX AND AGATE BOTH ARE VARIETY OF THIS MINERAL & BOTH THE GEMSTONE COMES IN FROM BLACK COLOR TO ALMOST EVERY COLOR.ONYX FOUND VARIOUS COUNTRIES FROM YEMEN,ARGENTINA,AUSTRALIA,UNITED STATES,BRAZIL,CANADA,CHINA,GERMANY,INDIA,UK ETC.