All / Opal All Jewelry New Listings Sale Items Thumbnail Specimens A B C D E F G H I J K L M N O Opal P Q R S Synthetic (Man Made) T Trona V W Zoila Mine 79 Mine Rowley Mine Opal Mussel Shell, Australia $550.00 Add To Cart Opal var. Hyalite on Chalcedony, Mexico $200.00 Add To Cart