Zobrazeno 1 - 9
of 9
pro vyhledávání: '"John R. Webster"'
Publikováno v:
Rocky Mountain Geology. 50:1-29
Late Eocene sandstone capping hills and small buttes in the Medicine Pole Hills in southwestern North Dakota has been correlated with the Chalky Buttes Member of the Chadron Formation. Heavy-mineral analysis was used to assess this correlation. Optic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3007fef695d6f057477a2c61bd62abe
https://doi.org/10.2113/gsrocky.50.1.1
https://doi.org/10.2113/gsrocky.50.1.1
Autor:
John R. Webster, Rose McKenney
Publikováno v:
Journal of Geoscience Education. 52:352-362
Although seafloor banding patterns are widely taught as a key piece of evidence for plate tectonics, little research has been conducted on student understanding of magnetism in a geological context. This study was conducted in two introductory geolog
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3e03c51c3ad2c19082eb2e558145e61
https://doi.org/10.5408/1089-9995-52.4.352
https://doi.org/10.5408/1089-9995-52.4.352
Autor:
Mark S. Gilstrap, John R. Webster
Publikováno v:
Chemical Geology. 85:287-294
Inductively coupled plasma atomic emission spectrometry (ICP-AES) is a precise and accurate analytical technique for determination of rare-earth elements (REE) in geologic materials provided the REE are separated from matrix elements. The separation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e523ebe50a8a0185ee3a1e7749bc9450
https://doi.org/10.1016/0009-2541(90)90005-r
https://doi.org/10.1016/0009-2541(90)90005-r
Publikováno v:
Inorganic Syntheses, Volume 11
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01c0a729e1e4d1ae180098c7bb89da53
https://doi.org/10.1002/9780470132425.ch36
https://doi.org/10.1002/9780470132425.ch36
Publikováno v:
Inorganic Chemistry. 10:879-883
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6a86b47ded060f96f907598cb2b20d3
https://doi.org/10.1021/ic50099a002
https://doi.org/10.1021/ic50099a002
Autor:
John R. Webster, William L. Jolly
Publikováno v:
Inorganic Chemistry. 10:877-879
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efb82ac375f715030f24ff5fb30d71fb
https://doi.org/10.1021/ic50099a001
https://doi.org/10.1021/ic50099a001
Autor:
John R. Webster
Publikováno v:
The Police Journal: Theory, Practice and Principles. 40:213-214
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4ad54a5432d367cc3267dd2998cc4d3
https://doi.org/10.1177/0032258x6704000505
https://doi.org/10.1177/0032258x6704000505
Autor:
John R. Webster, Robert P. Wintsch
Publikováno v:
Geological Society of America Bulletin. 98:465
Major- and selected trace-element analyses of 123 samples of plagioclase gneisses of the Killingworth dome, south-central Connecticut, show it to be more complicated than previous field work and mapping has indicated. Chemical and areal trends define
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e5ac1e61ed3c03547df8fdf054e1757
https://doi.org/10.1130/0016-7606(1987)98<465:paootk>2.0.co
https://doi.org/10.1130/0016-7606(1987)98<465:paootk>2.0.co
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