can be purple to red in color. what i really would like to know is this. they can tell you if you can do better than this or if you need to jump on it. i love that one the most just because it is unique and it holds onto that rock so well. "you never get straight information from them." you have to have a drive to show people the truth, even before they ask for it. recently a few friends of mine have asked me about writing, and for some perspective and/or advice on how to get started doing it seriously. 