Smoky quartz is very protective and grounding. It brings physical and psychic protection. Also an excellent stone for protection from negative energy, as it transforms it into positivity. As a root chakra stone, smoky quartz enhances survival instincts, and can help one reach personal business goals. It is also used in assisting in making wishes come true by grounding their essence in reality. Thus, it's a stone that brings abundance, prosperity and good luck. Also astral travel and dreams
Selenite - Selenite is very calming and soothing. It's said to be the "stone of mental clarity" enhancing mental flexibility and strengthening the ability to make good decisions. Access information from past lives using a Selenite wand. It is said to remove energy blocks from the physical and etheric bodies. http://colorfulgemstones.blogspot.com
Mahogany Obsidian - Provides grounding and protection, also brings strength in time of need. It eliminates blockages, relieves tension and stimulates growth on all levels. Use this to reclaim your power. A stone of reflection, Mahogany Obsidian helps to show us what needs our attention in this moment, aids with self-acceptance and self confidence, also used to aid in the decision making process. It allows us to make significant changes in the most challenging areas of our lives.