Green Common Opal and Copper Wire Wrapped Pendant halloysite and the fluorite is fluorescent

and the fluorite is fluorescent with 365nm long wave UV

and is often used as a gemstone or an ornamental stone

Average weight is 50 grams

The history of the Trepca Mines traces back the Middle Ages

Green Common Opal and Copper Wire Wrapped Pendant halloysite and the fluorite is fluorescentCommon green opal, sometimes called chrysopal, cabochon wrapped in copper wire that has been oxidized and polished. The pendant comes with a black waxed cord. Size: 57 x 13 x 11 mm. 5. 74 grams. Stone from Indonesia Green common opal is a type of opal that does not have the characteristic play of color of precious opal. It ranges in color from pale ivory to dark green, depending on the amount of iron in its composition. Green common opal can be found