Do you know the conditions it came from? Like...was it in a saltwater tank with shrimp or coral...coral that looks like this...
http://images.google.com/images?hl=en&q=coral&um=1&ie=UTF-8&sa=N&tab=wi
or this...
http://images.google.com/images?um=1&hl=en&q=zoanthids&btnG=Search+Images
http://images.google.com/images?hl=en&q=coral&um=1&ie=UTF-8&sa=N&tab=wi
or this...
http://images.google.com/images?um=1&hl=en&q=zoanthids&btnG=Search+Images
Don't mean to derail bro Ben thread