ITEM = Tourmaline WEIGHT = 100 carats ORIGIN = Peche Afghanistan COLOR = BiColor DIMENSIONS = 73x14x10 mm DAMAGES = None TREATMENT = None. The item "100 ct Beautiful BlueCap Double Terminated Stepwise Bunch of Tourmaline Crystal" is in sale since Wednesday, March 29, 2017. This item is in the category "Collectibles\Rocks, Fossils & Minerals\Crystals & Mineral Specimens\Crystals". The seller is "heavanstones" and is located in Peshawar. This item can be shipped worldwide.