Set Of Black Tourmaline And Selenite Rough Chunks Vastu Correction Hanging For Protection From Negative Energy & Evil Eyes - Set Of Black Tourmaline And Selenite Rough Chunks Vastu Correction Hanging For Protection From Negative Energy & Evil Eyes -- Black Tourmaline Also Known As Schorl For Chakras Base Chakra For Zodiac -Capricorn Element - Earth Black Tourmaline Can Be Used To Both Repel And Protect Against Negativity.Selenite Is A Chrystalline Variety Of The Mineral Gypsum. It Is A Very Soft Mineral Which Can Be Easily Scratched With A Fingernail And Therefore Not Recommended For Jewellery. If Placed In Water, Selenite Will Revert To Gypsum.