Sterling Silver Baltic Butterscotch Amber Nugget EarringsMaterial: Genuine Sterling Silver (925 silver, 92. 5% silver content) Stone(s): Genuine Baltic butterscotch amber (12 x 11 mm) Overall Dimension of Each (including hooks): 1. 3 x 0. 3 x 0. 3 inches Back Type: Hook Weight: 2. 4 grams Stamp Mark: 925 Serial Number: e23945 Amber, an organic gemstone, is the fossilized sap of prehistoric trees which grew up to 50 million years ago. The stone has been used for jewelry since the time of Christ. The world's