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Jeanett's Rock
Jeanett's Rock

This rock is about 1 cm on the long side and the black spheres are 1-2 mm. Thanks to Peter's research, the inclusions are: "Oöids (also known as oölites or oöliths) are sand-size spheres of calcium carbonate mud concentrically laminated about some sort of nucleus grain, perhaps a fossil fragment or a silt-size detrital quartz grain." from Wikipedia