Is it Necessary to Identify The Crystal Type?

This blog post is in answer to a great three part question about crystals with more than one prominent type. Specifically, 1. is there generally one type (configuration) through which a crystal prefers to connect? 2. How would it be best to identify this? and 3. Is it even necessary to identify the crystal type to connect? The question reads in full: I have a lovely crystal which recently chose me that I am trying