Dating methods introduction

Pelatihan :

Techniques in Active Tectonic Study Juni 20-Juli 2, 2013 Instruktur: Prof. J Ramon Arrowsmith (JRA) Dari Arizona State University (ASU) - US Tempat Pelaksanaan: Ruang Pangea, Laboratorium Gempabumi (LabEarth) – Puslit Geoteknologi LIPI dan Kuliah lapangan akan dilakukan disekitar Sesar Lembang, Jawa Barat.

* Lebih jelas baca TOR/KAK dan daftar acara

Dating methods introduction Outline of this lecture • No Dates No Rates! • Overview of Quaternary timescales and correlations Many figures from this textbook • Overview of methods • Relative dating (surface X older than surface Y, etc.) • Absolute dating or numerical dating

http://quaternary.stratigraphy.org/charts/

http://quaternary.stratigraphy.org/charts/

http://quaternary.stratigraphy.org/charts/

Burbank and Anderson, 2011, Tectonic Geomorphology, Chapter 3

Burbank and Anderson, 2011, Tectonic Geomorphology, Chapter 3

http://blogs.agu.org/mountainbeltway/f iles/2011/03/peelrockanim.gif

Burbank and Anderson, 2011, Tectonic Geomorphology, Chapter 3

Carbonate coatings

http://ars.els-cdn.com/content/image/1-s2.0-S0033589403000036-gr2.jpg

Carbonate coatings

400 ka fluvial terrace deposit, Mesa, Arizona

Burbank and Anderson, 2011, Tectonic Geomorphology, Chapter 3

Geomorphic surfaces

Lichenometry http://4.bp.blogspot.com/aaYrtRKOIXw/T0hCtjShX8I/AAAAAAAAAXQ/KRcHI9KgOM/s1600/lichenometry.jpg

http://academic.emporia.edu/aberjame/ice/lec10/l ichen04.jpg

http://www.geo.arizona.edu/palynology/geos462/lichen3.gif

Lichens are symbiotic communities algae conduct photosynthesis and supply the community with nutrients fungi take up water and minerals http://www.geo.arizona.edu/palynology/geos462/13lichenometry.html

Burbank and Anderson, 2011, Tectonic Geomorphology, Chapter 3

Burbank and Anderson, 2011, Tectonic Geomorphology, Chapter 3

Dating methods introduction Outline of this lecture • No Dates No Rates! • Overview of Quaternary timescales and correlations Many figures from this textbook • Overview of methods • Relative dating (surface X older than surface Y, etc.) • Absolute dating or numerical dating