How Is White Sand Formed - Web the gypsum sand dunes of the white sands national park in new mexico are famous for their bright, white color. Web the bumphead parrotfish excretes white sand, which it may produce at the rate of several hundred pounds a year! Web the famous white sands of new mexico are made of gypsum, eroded from large deposits in the area.
Web the gypsum sand dunes of the white sands national park in new mexico are famous for their bright, white color. Web the famous white sands of new mexico are made of gypsum, eroded from large deposits in the area. Web the bumphead parrotfish excretes white sand, which it may produce at the rate of several hundred pounds a year!