Cultural advice

The Australian National University acknowledges, celebrates and pays our respects to the Ngunnawal and Ngambri people of the Canberra region and to all First Nations Australians on whose traditional lands we meet and work, and whose cultures are among the oldest continuing cultures in human history.

Aboriginal and Torres Strait Islander peoples are advised that ANU Library collections may include images, names, voices, and other representations of deceased persons.

Material in the collection may contain terms, language or views that reflect the period in which the item was created and may be considered inappropriate today.

In situ cosmogenic 53 Mn production rate from ancient low-denudation surface in tropic Brazil

Date

Authors

Fujioka, Toshiyuki

Fifield, L Keith

Stone, John O

Vasconcelos, Paulo M

Tims, Stephen

Chappell, John

Publisher

Elsevier

Abstract

Preliminary results of 53Mn measurements for seven Brazilian haematites are presented. The production rate of 53Mn due to cosmic-ray induced disintegration of iron is estimated to be 103 ± 19 atoms g(Fe)-1 yr-1 at sea level and high latitude. This is con

Keywords

Keywords: Accelerator mass spectrometry; Accelerator mass spectrometry (AMS); Exposure dating; Landscape evolution; Landscape evolutions; Production rates; Cosmology; Hematite; Iron ores; Isotopes; Magnets; Manganese compounds; Mass spectrometry; Olivine; Oxide min Accelerator mass spectrometry (AMS); Exposure dating; Gas-filled magnet (GFM); Landscape evolution; Manganese-53 (53Mn); Production rate

URI

http://hdl.handle.net/1885/56994

Collections

ANU Research Publications

Source

Nuclear Instruments and Methods in Physics Research: Section B

Type

Journal article

DOI

10.1016/j.nimb.2009.10.135

Restricted until

2037-12-31

Downloads

File

Description

01_Fujioka_In_situ_cosmogenic__53_Mn_2010.pdf (461.87 KB)