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Title Transcription
コダイサンキ カコウガン ノ コチジキ 1
Title Alternative (English)
Paleomagnetism of Some Paleogene Granite(I)
File
language
eng
Author
Ito, Haruaki
Tokieda, Katsuyasu
Description
Granitic rocks dated at 36 to 64 million years were collected from eight localities in San-in distnct, and the magnetrc polality versus their ages was determined by paleomagnetic methods. Samples dated at 57±3 and 63 million years have shown the normal polarity after stability tests and those dated at 46 and 50±6 million years the reversed polarity. The direction of the natural remanent magnetization of samples taken from Ningyo-toge, Sangenya and Otani deviated slightly from the present geomagnetic field direction. It rs likely to be due to change in directron of the geomagnetic field such as a field reversal or secular variation.
Journal Title
Memoirs of the Faculty of Literature and Science, Shimane University. Natural sciences
Volume
5
Start Page
23
End Page
28
ISSN
03709434
Published Date
1972-03-10
NCID
AN0010806X
Publisher
島根大学文理学部
Publisher Aalternative
The Faculty of Literature and Science, Shimane University
NII Type
Departmental Bulletin Paper
OAI-PMH Set
Faculty of Science and Engineering
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