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细节
A COLLECTION OF FORTY ONE ASSORTED SPECIMEN MINERAL SPHERES
Various sizes, including onyx and ocean jasper
Largest -- 7½ in. (19 cm.); smallest 3 in. (7.5 cm.) diameter
Various sizes, including onyx and ocean jasper
Largest -- 7½ in. (19 cm.); smallest 3 in. (7.5 cm.) diameter