Matrix Opal
Matrix opal is a treated opal that comes from in Australia. It is defined as opal in host rock. The main field that produces this … Read more
Matrix opal is a treated opal that comes from in Australia. It is defined as opal in host rock. The main field that produces this … Read more
White opal is a more common opal heavily marketed in the early days of opal trading, which is what most think about when they think … Read more