stromatolite aka mary ellen or algae jasper $23.00 USD Sold on: 2013-Jul-10 Marketplace: eBay 1 Treasure 0 Trash 100% Detail: Algae jasper from mary ellen mine. A 2 billion year old Minnesota fossil. This has good color and makes an interesting display piece but also has some lapidary potential. Over 11 lbs. More Relevance Historical Items
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