Clear Quartz:  Promotes mindfulness and aids with meditation.
Opal: Enchances personal capabilities and helps people build wealth.
Rose Quartz: A stone of love to stabilise the relationship between lovers and friends.
Green Aventurine:  Helps you feel more comforable in all your relationships. Helps you manifest prosperity, and good fortune.
Blue Turquoise: Calm the nerves and reduces insomnia. 
Amethyst: This precious stone has outstanding healing and cleansing powers. It does this by opening intuition and enhancing psychic abilities of a person.
Green Turquoise: A symbol of nature and vitality.
Tiger Eye: A store of protection bringing good luck to the wearer. 
Abalone Shell: Keep your mind beautiful and purify negative energy.