Date of this Version
JOURNAL OF SEDIMENTARY PETROLOGY, VOL. 25, NO. 1, pp. 38-40 FIGS. 1-3, MARCH, 1955
Microstylolites are here reported in both quartzite and in welded tuff. Descriptions of these unusual occurrences and accompanying photomicrographs suggest difficulties in applying the widely held theory of pressure-solution for the origin of these features.