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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1988
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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 |
_version_ |
1766131427464708096 |