Vintage Silver Amber Geode Necklace, in Silver, Stamped

Vintage Silver Amber Geode-like Pendant in a beaded Necklace, in Silver Wire work in Silver around the pendant; beaded chain has Blue and Black crystals and tiny beads running through the entire length Pendant 2" H X 1.25" W Necklace 16" L approx - add 0.75" link Stamped "925" Mint condition; some oxidization seen that is natural to a vintage Silver piece