Level Up Dice - Starfinder Blue SandstoneLevel Up Dice is excited to unveil one of three sets in collaboration with Paizo. This Blue Sandstone set is a perfect representation of the deep night sky speckled with stars, and adorned with the Pact Worlds logo. Blue Sandstone, also known as Blue Goldstone is a man made glass that comes in blue, green, or purple hues. You may find sections of Blue Sandstone with patches with less sand, as well as parts with more concentrated sand.