Topaz is a gem found deep within the Mine Blocks world. Its rate of appearing is 7/10 so it's not the rarest gem. It currently has no use, but in a later version of Mine Blocks, Topaz could be used to trade with villagers. Currently, you can get XP when you mine it.
- The color of topaz in-game has been changed many times. It was originally blue, then changed to yellow. After that it was changed back to blue. Then, it changed to yellow-orange.
- Although in real life, topaz is transparent, in the game it is yellow-orange. This is to avoid confusion with diamonds.
- In real life, Topaz has an orange color.