Nicholas Sand - WikipediaNicholas Sand was a cult figure known in the psychedelic community for his work as a .. Acid Dreams: The Complete Social History of Lsd. Grove Press.sand acid manufacturersilica,PH Levels of Sand | HunkerOct 5, 2009 . Adding lime to sand or soil that is on the acidic side will increase the pH and result in a basic or alkaline soil or sand mixture. This is best done.