Gemstone Blocks

Gemstone Blocks are types of blocks which are naturally generated in the Underground and Cavern layers. On the, they can also be crafted at a Heavy Work Bench in the Graveyard Mini-Biome. When mined, they drop one of their respective gems. They can be mined by any Pickaxe or Drill, or destroyed by Explosives.

Trivia

 * Diamond Stone Blocks are teal in color, referencing Minecraft and its similarly colored Diamonds.
 * Amber stone blocks never naturally generate because of how amber is acquired through the extractinator.