Labradorite Polished Sterling Silver Ring | Madagascar WILLIAMSON Ammolite is an opal-like organic

Ammolite is an opal-like organic gemstone composed primarily of aragonite (CaCO₃) and derived from the fossilized shells of ammonites

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Labradorite Polished Sterling Silver Ring | Madagascar WILLIAMSON Ammolite is an opal-like organicThis is a beautiful Polished Labradorite specimen from Madagascar set into a . 925 sterling silver ring. It comes in either a square, teardrop, rectangle, or oval shape (depending on availability). Polished Labradorite Ring Madagascar . 925 Sterling Silver Setting Measures Approx. 0. 75" H X 0. 5" W. and 0. 25 ounces Labradorite is a feldspar mineral (Na(AlSiO)Ca(AlSiO)) known for its striking labradorescence, an optical effect that displays