%0 Journal Article %A Weiner, W.F. %A Groos, A.F. Koster Van %D 1976 %T Supplemental material: Petrographic and geochemical study of the formation of chert around the Thornton reef complex, Illinois %U https://gsapubs.figshare.com/articles/journal_contribution/Supplemental_material_Petrographic_and_geochemical_study_of_the_formation_of_chert_around_the_Thornton_reef_complex_Illinois/12333437 %R 10.1130/7603 %2 https://gsapubs.figshare.com/ndownloader/files/22739546 %K Geoscience %X GSA Data Repository Item 7603, GSA Bulletin, Vol. 87, p. 310. File size: 3 p., about 96 K bytes. %I Geological Society of America