Fire opal with play is generally rarer than a green opal stone. Photo by Geo Forward.Related Posts:Geologic Description of Mars Perseverance Sol 125 PhotoFire Opal Gemstone - Geology, Mineralogy & InformationGeo Forward Main Page ContactWhat is Precious Opal?What is Common Opal?Blue Opal Gemstone, Science & MoreLeave a Reply Cancel replyYou must be logged in to post a comment.
