Black Tourmaline can help keep you balanced and alert, so carrying it during stress times or keeping it nearby in the workplace is also advised. You should visit the kindle-pc.blogspot.com for more details. Black Tourmaline can be found in many locations, including the United States, Zimbabwe, Brazil, Australia, Sri Lanka, Pakistan, and Africa. You've already signed up for some newsletters, but you haven't confirmed your address. Free postage. 155 likes. Details. The solitaire center stone has a 1.90 carat weight and a prong-setting atop a comfort fit band with subtle side 3.50 CTW Custom Made $1,800.00 It is mainly used for protection, ...