If you would like to learn how to make these faceted cold worked crystal spike beads, the book Creating Lampwork beads for Jewelry. I have given you step by step directions, from the flame to the flat lapidary machine. There are many other wonderful beads, and the book also contains how you can incorporate the beads in the jewelry.

Creating Lampwork beads for Jewelry, by Karen Leonardo.

Creating Lampwork Beads for Jewelry on Amazon.com