Black Obsidian is a powerful cleanser of negative energy in the body and energy field. It draws to the surface any unresolved issues to be released and healed. It brings in deep life revelations and realisations. Allows you to enter into the void to receive wisdom and knowledge from your shadow side. Yep it is definitely a crystal to work with your shadow self and aids to bring love and acceptance of yourself.  NOTE: Pyramids are as pictured. Weight Range: 113- 114grams. Each piece is unique, so pieces may vary to the photographs displayed however it is a great indication of the quality you will be receiving. Each piece is intuitively chosen when purchased.