Individual, [[spheroid]]al [[sedimentary rock|sedimentary]] grains from which '''oolitic''' [[rock]]s are formed. Usually [[calcerous]] with a [[concretic]] or [[radial]] structure.<ref>(Pellant, p. 251)
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Individual, [[spheroid]]al [[sedimentary rock|sedimentary]] grains from which '''oolitic''' [[rock]]s are formed. Usually [[calcerous]] with a [[concretic]] or [[radial]] structure.<ref>(Pellant, p. 251)</ref>