Chemical composition of rhyolites of ODP Site 103-639

Holes 639E and 639F were drilled along the western slope of a tilted fault block in an attempt to recover complete syn- and pre-rift stratigraphic sections and continental basement. Both holes ended in an apparent talus pile or conglomerate that includes cobbles of altered rhyolitic rock. Three smal...

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Bibliographic Details
Main Author: Evans, Cynthia A
Format: Dataset
Language:English
Published: PANGAEA 1988
Subjects:
ODP
Online Access:https://doi.pangaea.de/10.1594/PANGAEA.743481
https://doi.org/10.1594/PANGAEA.743481
id ftpangaea:oai:pangaea.de:doi:10.1594/PANGAEA.743481
record_format openpolar
spelling ftpangaea:oai:pangaea.de:doi:10.1594/PANGAEA.743481 2023-05-15T17:33:03+02:00 Chemical composition of rhyolites of ODP Site 103-639 Evans, Cynthia A MEDIAN LATITUDE: 42.143300 * MEDIAN LONGITUDE: -12.257260 * SOUTH-BOUND LATITUDE: 42.143300 * WEST-BOUND LONGITUDE: -12.258300 * NORTH-BOUND LATITUDE: 42.143300 * EAST-BOUND LONGITUDE: -12.256700 * DATE/TIME START: 1985-06-06T06:45:00 * DATE/TIME END: 1985-06-08T02:15:00 1988-07-29 application/zip, 2 datasets https://doi.pangaea.de/10.1594/PANGAEA.743481 https://doi.org/10.1594/PANGAEA.743481 en eng PANGAEA https://doi.pangaea.de/10.1594/PANGAEA.743481 https://doi.org/10.1594/PANGAEA.743481 CC-BY-3.0: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted info:eu-repo/semantics/openAccess CC-BY Supplement to: Evans, Cynthia A (1988): Composition of rhyolites from continental 'basement', ODP Site 639. In: Boillot, G; Winterer, EL; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 103, 55-57, https://doi.org/10.2973/odp.proc.sr.103.137.1988 103-639E 103-639F DRILL Drilling/drill rig Joides Resolution Leg103 North Atlantic Ocean Ocean Drilling Program ODP Dataset 1988 ftpangaea https://doi.org/10.1594/PANGAEA.743481 https://doi.org/10.2973/odp.proc.sr.103.137.1988 2023-01-20T07:31:51Z Holes 639E and 639F were drilled along the western slope of a tilted fault block in an attempt to recover complete syn- and pre-rift stratigraphic sections and continental basement. Both holes ended in an apparent talus pile or conglomerate that includes cobbles of altered rhyolitic rock. Three small pieces of rhyolite (comprising about 20 cm of sample) were recovered from the bottoms of Holes 639E and 639F in the core catchers of the deepest cores. This note presents geochemical data from these rhyolitic rocks. Also recovered were quartz sandstones, graywackes, metasandstones, and quartz breccias. This assemblage of continentally derived 'basement' material was overlain by mudstones, limestones, and crystalline dolomites (see 'Site 639' chapter; Shipboard Scientific Party, 1987, doi:10.2973/odp.proc.ir.103.110.1987). Dataset North Atlantic PANGAEA - Data Publisher for Earth & Environmental Science ENVELOPE(-12.258300,-12.256700,42.143300,42.143300)
institution Open Polar
collection PANGAEA - Data Publisher for Earth & Environmental Science
op_collection_id ftpangaea
language English
topic 103-639E
103-639F
DRILL
Drilling/drill rig
Joides Resolution
Leg103
North Atlantic Ocean
Ocean Drilling Program
ODP
spellingShingle 103-639E
103-639F
DRILL
Drilling/drill rig
Joides Resolution
Leg103
North Atlantic Ocean
Ocean Drilling Program
ODP
Evans, Cynthia A
Chemical composition of rhyolites of ODP Site 103-639
topic_facet 103-639E
103-639F
DRILL
Drilling/drill rig
Joides Resolution
Leg103
North Atlantic Ocean
Ocean Drilling Program
ODP
description Holes 639E and 639F were drilled along the western slope of a tilted fault block in an attempt to recover complete syn- and pre-rift stratigraphic sections and continental basement. Both holes ended in an apparent talus pile or conglomerate that includes cobbles of altered rhyolitic rock. Three small pieces of rhyolite (comprising about 20 cm of sample) were recovered from the bottoms of Holes 639E and 639F in the core catchers of the deepest cores. This note presents geochemical data from these rhyolitic rocks. Also recovered were quartz sandstones, graywackes, metasandstones, and quartz breccias. This assemblage of continentally derived 'basement' material was overlain by mudstones, limestones, and crystalline dolomites (see 'Site 639' chapter; Shipboard Scientific Party, 1987, doi:10.2973/odp.proc.ir.103.110.1987).
format Dataset
author Evans, Cynthia A
author_facet Evans, Cynthia A
author_sort Evans, Cynthia A
title Chemical composition of rhyolites of ODP Site 103-639
title_short Chemical composition of rhyolites of ODP Site 103-639
title_full Chemical composition of rhyolites of ODP Site 103-639
title_fullStr Chemical composition of rhyolites of ODP Site 103-639
title_full_unstemmed Chemical composition of rhyolites of ODP Site 103-639
title_sort chemical composition of rhyolites of odp site 103-639
publisher PANGAEA
publishDate 1988
url https://doi.pangaea.de/10.1594/PANGAEA.743481
https://doi.org/10.1594/PANGAEA.743481
op_coverage MEDIAN LATITUDE: 42.143300 * MEDIAN LONGITUDE: -12.257260 * SOUTH-BOUND LATITUDE: 42.143300 * WEST-BOUND LONGITUDE: -12.258300 * NORTH-BOUND LATITUDE: 42.143300 * EAST-BOUND LONGITUDE: -12.256700 * DATE/TIME START: 1985-06-06T06:45:00 * DATE/TIME END: 1985-06-08T02:15:00
long_lat ENVELOPE(-12.258300,-12.256700,42.143300,42.143300)
genre North Atlantic
genre_facet North Atlantic
op_source Supplement to: Evans, Cynthia A (1988): Composition of rhyolites from continental 'basement', ODP Site 639. In: Boillot, G; Winterer, EL; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 103, 55-57, https://doi.org/10.2973/odp.proc.sr.103.137.1988
op_relation https://doi.pangaea.de/10.1594/PANGAEA.743481
https://doi.org/10.1594/PANGAEA.743481
op_rights CC-BY-3.0: Creative Commons Attribution 3.0 Unported
Access constraints: unrestricted
info:eu-repo/semantics/openAccess
op_rightsnorm CC-BY
op_doi https://doi.org/10.1594/PANGAEA.743481
https://doi.org/10.2973/odp.proc.sr.103.137.1988
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