This cache is located at an odd place in the Whipstick or Kamarooka Forest. It is plainly visible on your favourite online mapping program and that is where the cache name came from. It appears that the area was mined for the soft white stone here. But it's intended use is unknown (add your theories in your log).
You are looking for a 200 mL container hidden in a fashion recognisable to geocachers. It has the usual array of swaps. The terrain level is above normal as a small amount of 'mountain goat work' is required to get to GZ.