Herkimer Diamonds     Ace of Diamonds Mine, Middleville, New York.  Ex. Michael R. Walter Collection.  Collected by Jerry Marchand, Summer 2007.   A nice cluster measuring 11.5 x 8 x 5 cm with crystals to over 7 cm each.  There are inclusions of hydrocarbon an moderate internal fracturing as can be seen.  Contact on backside but overall in excellent condition with crystal of high quality.  $450