![]() The most precious kind of opal, this variety of precious opal has a dark background colour. German name for pink opal variety from Peru (Catamarca?).Ī precious opal with bands showing a play of colours. Opal formed of thick mounds deposited from hot silica-rich springs.Ī yellow-brownish variety of Opal, resembling Amber. A variety of Opal with alumina and lime impurities.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |