All the Stratigraphies
Read More »
July 20, 2020
Preamble This post outlines the development of formal stratigraphy focusing on Chronostratigraphy Entire books have
Category: In the field
Volcanics in outcrop: Pyroclastic fall deposits
Read More »
June 21, 2020
A look at volcaniclastics – pyroclastic fall deposits in outcrop This is part of the
Mineralogy of carbonates: Stromatolite reefs
Read More »
June 9, 2020
An example of a Paleoproterozoic stromatolite reef This is part of the How To…series on
Sedimentary structures: Stromatolites
Read More »
June 1, 2020
A look at stromatolites and cryptalgal laminates in outcrop This is part of the How
Mount St. Helens: 40th anniversary
Read More »
May 15, 2020
May 18, 1980, a crisp, clear Cascade mountains morning was rent by the catastrophic
Volcanics in outcrop: Secondary Volcaniclastics
Read More »
May 2, 2020
A look at reworked volcaniclastics in outcrop This is part of the How To… series
Volcanics in outcrop: Lava flows
Read More »
May 2, 2020
A look at lava flows in outcrop This is part of the How To… series
Sedimentary structures: Alluvial fans
Read More »
April 22, 2020
A look at alluvial fans in outcrop This is part of the How To…series on
Sedimentary structures: coarse-grained fluvial
Read More »
April 18, 2020
A look at coarse-grained, braided rivers in outcrop This is part of the How To…series
Sedimentary structures: Fine-grained fluvial
Read More »
April 16, 2020
A look at fine-grained, high sinuosity rivers in outcrop This is part of the How
Archives
Categories
Most Popular
Alice Wilson (1881-1964)
November 1, 2024
Madeleine Fritz (1896 -1990)
November 1, 2024
Eunice Foote (1819–1888)
October 19, 2024
Regina Fleszarowa (1888-1969)
October 19, 2024
Gertrude Lilian Elles (1872-1960)
October 10, 2024
Margaret Chorley Crosfield (1859-1952)
October 4, 2024