Play Cards and Learn to Identify Agates in the Upper Midwest!Anyone who enjoys rocks, minerals, and gems will love these cards for playing your favorite games or to use as flash cards. Inspired by the popular Agates of Lake Superior book by Dan R. Lynch and Bob Lynch, this gorgeous deck of playing cards features beautiful photographs of 13 of the most popular and well known varieties of the coveted gemstone found in the Great Lake states of Michigan, Minnesota, and Wisconsin. Each card depicts photographs of such agates as the Floater Agate, Fortification Agate, Eye Agate, and more--so you can begin to learn what 13 different specimens look like.Card Features 13 of the most notable Lake Superior agate varietiesStunning photograph on every cardIdeal for card games or as flash cardsPlay games like blackjack, poker, rummy, and solitaire while learning more about rock collecting. Get Agates of Lake Superior Playing Cards for yourself, and you can also give this deck of cards as a fun and thoughtful gift.