ITEM NAME:Lots Black Natural Tourmaline Stone Quartz Crystal Mineral Rough Design 100g Hot Descriptio n New 100% and in high quality... Introduction Type: natural stone Note : Mineral called tourmaline (live rock), is a natural crystal gemstones, tourmaline is a natural multi-element mineral, the main ingredients are magnesium, aluminum, iron, boron and other 10 kinds of trace elements beneficial to human body, it has unique piezoelectric effect and the thermoelectric effect, in the nature of these two effects simultaneously with the crystal is very rare, very high practical value. 1986, the United States Institute of Legg Mason high-tech Co., Ltd., was found: when tourmaline was crushed, an increase of energy ..1986, the United States Institute of Legg Mason high-tech Co., Ltd., was found: when tourmaline was crushed, an increase of energy. Material: Tourmaline Crystal Stone. Type: natural stone. We want to make sure you are happy with our item.
