In situand intrusive sandstone in Amuri fades limestone at Te Kaukau Point, southeast Wairarapa, New Zealand
作者:
G. H. Browne,
期刊:
New Zealand Journal of Geology and Geophysics
(Taylor Available online 1987)
卷期:
Volume 30,
issue 4
页码: 363-374
ISSN:0028-8306
年代: 1987
DOI:10.1080/00288306.1987.10427541
出版商: Taylor & Francis Group
关键词: Te Kaukau Point;southeast Wairarapa;Amuri Limestone Formation;Mungaroa Limestone Formation;calcilutite;greensand
数据来源: Taylor
摘要:
The Teurian (Paleocene) sequence at Te Kaukau Point, southeast Wairarapa, includes light green-grey, indurated, burrowed, slightly sandy calcilutite. These rocks are interbedded with laminated sandstone, mudstone, and siliceous limestone lithotypes, all of which are cut by intrusive sandstone. A variety of sedimentary structures, including burrows, indicate that the laminated sandstone was deposited conformably within the limestone sequence and is regarded as a turbidity current deposit, which later became overpressured to produce the intrusive sandstone.
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