10.1130/2008028 D. Whitney D. Whitney et al. et al. Supplemental material: Late orogenic mafic magmatism in the North Cascades, Washington: Petrology and tectonic setting of the Skymo layered intrusion Geological Society of America 2008 Geoscience 2008-01-01 00:00:00 Journal contribution https://gsapubs.figshare.com/articles/journal_contribution/Supplemental_material_Late_orogenic_mafic_magmatism_in_the_North_Cascades_Washington_Petrology_and_tectonic_setting_of_the_Skymo_layered_intrusion/12346313 GSA Data Repository Item 2008028, GSA Bulletin, Vol. 120, p. 531. File size: 8 p., about 28 KB.