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细节
A COLLECTION OF EIGHTY SPECIMEN MARBLE MINERAL EGGS
Including agates, onyx, jaspers, and others speckled to resemble bird's eggs
2 ½ in. (6.3 cm.) long on average
Including agates, onyx, jaspers, and others speckled to resemble bird's eggs
2 ½ in. (6.3 cm.) long on average