| GemRocks 8/08 | ZooGems 5/08 | Mimetoliths 9/08 | Stones: Addenda 4/08|
              | Carbonate Concretions Bibliography 11/03 | Wind Erosion 3/04 |
               |Birds: Isabella County, Michigan 9/08 | Peach Pit Carving 9/08 | Dirk's Doodles 9/08 |
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