Crystal Mine

The Crystal Mine is a location that appears in the Sonic the Hedgehog television series. It is a mine containing Energy Crystals.

Description
The Crystal Mine is a dark mine located deep underground which is rich on Energy Crystals. During Dr. Robotnik's occupation, it was filled to the brim with mining equipment.

History
Seeking to replace his limited oil supplies, Dr. Robotnik had his workers attempt to mine a giant Energy Crystal from the Crystal Mine.

After the Knothole Freedom Fighters restored Chuck's mind, he led them to the Crystal Mine, and they got to work shutting down Robotnik's mining tools. Despite being hindered by Swat-bots and the Dinobot, the Freedom Fighters were able to take control of the latter robot and use it to destroy the crane that would have pulled out the giant Energy Crystal.