The Limestone rock
Limestone is a rock found in Ponydale in the Gem Mines.
Mining level 8 is required to mine Limestone.
When mined, the following items can be acquired:
Limestone
Tungsten Tiara
Tungsten Pendant- Tungsten Bracers
Using a chisel to mine will increase the amount of time it takes to mine Limestone, but will also triple the chance to find rare items and Artifacts such as Tungsten Bracers.