I love rocks where you can see them fold around themself, evidence; this came from a cave or cavern there for the earth. Being surrounded by nature, especially the most glamourous nature on the planet, is such a gift. 
 
Apophyllite -  The Akashic Stone 
Use it by simply placing a piece of this crystal, in the room where you do the healing. Apophyllite has a strong action to aid spiritual healing on a deep soul level. It is a helpful stone to aid depression, anxiety and stress related issues.  Reach higher realms with this stone.  This is the stone to take with you for inner journeys