Extremely pure and distinctly different, Volvic water is drawn from deep inside the lush, green ancient volcanoes of the Auvergne in France. Experience the treasure of the volcano. Mineral Composition (mg/L): Calcium 12, Sulfates 9, Magnesium 8, Potassium 6, Bicarbonates 74, Silica 32, Chlorides 15. Balanced pH of 7.