Description: Coal Ball Peel of Stigmaria ficoides for Microscopic Viewing Coal ball peel of Stigmaria ficoides mounted between acetate sheets. May be viewed under a dissecting or stereo microscope as well a compound microscope under transmitted or polarized light observation. For an introduction to coal balls of the Pennsylvanian age please consult the publication "Fossil Peat of the Illinois Basin: A Guide to the Study of Coal Balls of Pennsylvanian Age" by Tom L. Phillips, Matthew J Avcin and Dwain Berggren. Illinois State Geological Survey Educational Series 11, 39 pages, 3 plates, 17 figures, 1976. The publication is available as a pdf download from the web. Overall size of acetate mount is 3.0 x 3.0 inches. Specimen size measures 0.7 inches in maximum length and 0.6 inches in maximum width.
Price: 95 USD
Location: Los Angeles, California
End Time: 2024-12-17T01:49:34.000Z
Shipping Cost: 0 USD
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