On my recent outing, I knocked off a fair piece of territory, to come up with what some may say to be some common pieces of glass, however, when your raised out in the rural areas all your life you do enjoy the seasons and what nature has to offer. as well. So when i returned to by starting point and examined in my guide, to determine what i had found, it seemed a little disappointing ..However after a couple of days soak, n in cleaning solution, to my disbelief, i not only had i found a rarer chuck of glass of greater value, but the added extras of milk swirls increased the beauty of this alleged plain aqua/blue Insulator ( N.E, G.M.Co CD 162) I know the photo doesn, t do the insulator justice, but have a look