There are a combination of different crystals that are included within different crystal collections. The types of crystals are outlined on all product pages across our website. Here is a list/examples of some of the most prominent types of crystals that you’ll find incorporated within our collections;- Tumbled Crystals, Free Form Crystals, Heart Crystals, Crystal Palm Stones, and Specialist Crystals. There are further videos on our pages with instructions on how to get the very best out of crystals.