deltaic – Sedimentary Geology

Bed D, Wilkins Peak Member, Green River Formation, WY

March 25, 2020March 25, 2020 by Michael Smith, posted in Sedimentary Geology

wilkins_peak_bed_D

Lacustrine, deltaic, and fluvial strata of the Wilkins Peak Member of the Green River Formation, Firehole Canyon, Wyoming.

Oligocene Vaqueros Formation, Santa Lucia Range, CA

March 17, 2020March 24, 2020 by Michael Smith, posted in Sedimentary Geology, Structural Geology

vaqueros_S1_oligocene_ca

reduced file size version (more functional for some computers): vaqueros_S1_oligocene_reduced

Marine sandstone of the Oligocene Vaqueros Formation containing macroscopic soft-sedimentary deformation and meter-scale bedforms.