Thank you for viewing! Rare, large Peruvian blue opal with a beautiful, gentle green color. This is a type of common opal (opal without play-of-color) mined in the Andes Mountains. The matrix is also visible, filled with the romance of the Earth, and is also recommended for mineral lovers! Simply combined with gold beads. Blue Opal size: Approximately 17mm x 17mm ✧All metal parts use 14kgf. ︎✧Without hook △100 yen ✧Can be changed to 16kgp earrings Screw-back type / Hoop earrings ☆Please note☆ Beautiful natural stones created by nature. Unlike mass-produced products, there may be inclusions and cracks that are not visible in the images. Please understand that these are also characteristics of natural stones and the beauty of nature, and consider purchasing accordingly m(_ _)m Of course, we will describe any noteworthy points. If you have any questions, please feel free to comment ( *´︶`*) Type...One stone Base material...14kgf (gold) Motif material...Natural stone Motif/Shape...Flower/Plant type