 It contains carbonic acid, potassium, silica, sulfuric acid, iron, lime or calcium, magnesium and sodium.Another is up the canon a short distance and has a high iron content, as well as chlorine, ammonia, sulfuric acid, carbonic acid, lime, magnesia, alumina and soda.There were also 2 or 3 "pure, cold water" springs that were located near the Hotel Ramona.