While Depression-era glass was and continues to be wildly popular as a collectors item, there are other types of glass that remain a hot commodity, be it for their color, shape, rarity, or material; Uranium glass (or Vaseline glass, as it’s also called, known for its petroleum jelly yellow color) is just as highly sought after, and perhaps even more intriguing than Depression glass because of its chemical makeup, as showcased in this video.