What Is The Gem Emblem Of South Australia

The gem emblem of South Australia is the opal. The opal was adopted as the state gem on 15 August 1985.
If you have any sort of inquiries concerning where and how you can use ĐẤT NỀN DAT XANH, you could contact us at our web site. Eighty percent of the world's opals come from just three opal mining areas in South Australia.