An '''oolitic''' [[Mineral Aggregates|mineral aggregate]] forms small spheres, 1-2 mm (0.04"-0.1") across. [[Hematite]] is an example of a [[mineral]] exhibiting a oolitic form. Chesterman, p. 41
=Sources=
*Chesterman, Charles W. ''The Audubon Society Field Guide to North American Rocks and Minerals'', Alfred A. Knopf: New York (1987)