Black Tourmaline is an excellent shield against all Electro-Magnetic Frequency (EMF) pollution and geo-pathic stress caused by computers

perhaps best of all

and cleansing energy

it corrects any imbalances that may cause depression

Tumbled Crystals: Black Tourmaline

Llewellyn's Complete Book of Astrology Oracle Cards Black Tourmaline is an excellentThe easiest way to learn astrology is to start with yourself. Your astrological birth chart is a powerful tool for gaining a deeper understanding of your unique gifts, talents, challenges, and life's purpose. As you begin to decipher the wealth of information in your own birth chart, you'll experience astrology in a personally meaningful waywhich makes it easier to understand and remember. Once you learn the basics of astrology, you'll be able to read