J Jamie New member Oct 1, 2011 #1 1. COMPARING AND CONTRASTING How do the angles between major crystal faces among the various systems? 2. DRAWING CONCLUSIONS Why is crystal form probably the most useful property to use when identifying unknown minerals?
1. COMPARING AND CONTRASTING How do the angles between major crystal faces among the various systems? 2. DRAWING CONCLUSIONS Why is crystal form probably the most useful property to use when identifying unknown minerals?