Gold Plated Sterling Silver Faceted Charm with Chain

Overview Specs Documentation 925 Sterling Silver, Gold Plated Choice of Gemstone: Labradorite, Rainbow Moonstone or Aquamarine Chain is Included Chain Length: 18"+2" Extender BIRTHSTONES & ANNIVERSARIES Moonstone is a birthstone for June, along with pearl and alexandrite. Moonstone is also the gemstone for the 3 year wedding anniversary. MINERAL: Feldspar group CHEMISTRY: KAlSi3O8 COLOR: Colorless to White, Gray, Green, Peach, Brown REFRACTIVE INDEX: 1.518 to 1.526 BIREFRINGENCE: 0.05 to 0.008 SPECIFIC GRAVITY: 2.58 MOHS HARDNESS: 6.0 to 6.5 Labradorite is the gem for the 1st wedding anniversary. MINERAL: Labradorite CHEMISTRY: (Ca,Na)Al1-2Si3-2O8 COLOR: White, gray, light blue, light green, pale orange-red, black, usually with a strong multicolored display of purple, blue, and green schillers. SPECIFIC GRAVITY: 2.69 - 2.72 MOHS HARDNESS: 6 to 6.5 Aquamarine is the birthstone for March. The name aquamarine comes from the Latin words aqua and mare, which mean "water" and "sea" MINERAL: Beryl CHEMISTRY: Be3Al2Si6O18 COLOR: Pastel Blue REFRACTIVE INDEX: 1.57 BIREFRINGENCE: 0.005 - 0.009 SPECIFIC GRAVITY: 2.72 MOHS HARDNESS: 7.5 - 8 If you need additional information regarding any of our gems or stones please contact us at shop@rockshopjewelry.com.