IF YOU ARENT FAMILIAR WITH GEM MINING, THE CONCEPT IS VERY SIMPLE, WE GIVE YOU A BUCKET FULL OF DIRT, WITH SEVERAL VALUABLE GEMS IN THE BUCKET, YOU'RE JOB IS TO SIFT THROUGH THE DIRT AND RETRIEVE THE GEMS, AND THEN OF COURSE THEY ARE YOURS TO KEEP AND TO SHOW OF AS A SOUVENIER OF YOUR TRIP!