Algt Colored Stone Report # 66985053 Report Date: 13 April, 2022 ============================================ Identification Species ....................................................................... Natural Tourmaline Variety ........................................................................ Paraiba Tourmaline Description Shape & Cutting Style ............................................... Oval, Mixed Cut Measurements .............................................. 10.14 X 7.92 X 5.36 Mm Carat Weight ............................................................................. 3.32 Carat Color ........................................................................... Light Green (Bluish) Transparency ......................................................................... Transparent Comments Paraiba Is A Gem Variety Of Tourmaline Containing Copper (Cu) And Manganese (Mn). The Name Is Derived From The Brazilian Locality Paraiba Where This Gemstone Was First Mined, However Today It May Come From A Number Of Localities. Paraiba Tourmaline Is Commonly Heated To Improve Its Color. There Is Currently No Scientific Method Available To Determine Whether This Gemstone Has Been Enhanced Or Not. ============================================