I have a D&D/Minigame guide for collecting your strange rocks called 'The Complete Shattered Heart Guide' http://forum.tip.it/topic/319352-video-the-complete-shattered-heart-guide/
Here is a full guide I made on how to collect your strange rocks. :) http://www.youtube.com/watch?v=w4CFcgb4sWg" If you have any questions, feel free to leave a reply and I shall do my best to answer them.