Gemstone Globe Key Chain 1 Black Onyx & Sliver Gem Globe Grade a Gemstones are used for the oceans and map of the world globes. The meridian lines are crafted in genuine Gold and Silver Ribbon. 1" Diameter Globe, 1¼" Width, 2 ¾ Inches long. Gemstone Globe Key Chain 1 Black Onyx & Sliver Gem Globe. Jewelry, Fashion