Watch the Dallas Symposium LIVE, and fundraiser auction
Ticket proceeds support mindat.org! - click here...
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic Time
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Helmstaedt, Herwart, Padgham, W. A., Brophy, John A. (1987) Comment and Reply on “Multiple dikes in the Lower Kam Group, Yellowknife greenstone belt: Evidence for Archean sea-floor spreading?”. Geology, 15 (3) 281 doi:10.1130/0091-7613(1987)15<281:caromd>2.0.co;2

Advanced
   -   Only viewable:
Reference TypeJournal (article/letter/editorial)
TitleComment and Reply on “Multiple dikes in the Lower Kam Group, Yellowknife greenstone belt: Evidence for Archean sea-floor spreading?”
JournalGeology
AuthorsHelmstaedt, HerwartAuthor
Padgham, W. A.Author
Brophy, John A.Author
Year1987Volume15
Issue3
PublisherGeological Society of America
DOIdoi:10.1130/0091-7613(1987)15<281:caromd>2.0.co;2Search in ResearchGate
Generate Citation Formats
Mindat Ref. ID133268Long-form Identifiermindat:1:5:133268:5
GUID0
Full ReferenceHelmstaedt, Herwart, Padgham, W. A., Brophy, John A. (1987) Comment and Reply on “Multiple dikes in the Lower Kam Group, Yellowknife greenstone belt: Evidence for Archean sea-floor spreading?”. Geology, 15 (3) 281 doi:10.1130/0091-7613(1987)15<281:caromd>2.0.co;2
Plain TextHelmstaedt, Herwart, Padgham, W. A., Brophy, John A. (1987) Comment and Reply on “Multiple dikes in the Lower Kam Group, Yellowknife greenstone belt: Evidence for Archean sea-floor spreading?”. Geology, 15 (3) 281 doi:10.1130/0091-7613(1987)152.0.co;2
In(1987) Geology Vol. 15 (3) Geological Society of America

See Also

These are possibly similar items as determined by title/reference text matching only.

Helmstaedt, Herwart, Padgham, W. A., Brophy, John A. (1986) Multiple dikes in Lower Kam Group, Yellowknife greenstone belt: Evidence for Archean sea-floor spreading?. Geology, 14 (7) 562 doi:10.1130/0091-7613(1986)14<562:mdilkg>2.0.co;2
Kusky, Timothy M. (1987) Comment and Reply on “Multiple dikes in the Lower Kam Group, Yellowknife greenstone belt: Evidence for Archean sea-floor spreading?”. Geology, 15 (3) 280 doi:10.1130/0091-7613(1987)15<280:caromd>2.0.co;2
Passchier, C. W. (1987) Comment and Reply on “Evidence for early extensional tectonics in the Proterozoic Mount Isa inlier, Australia”. Geology, 15 (10) 977 doi:10.1130/0091-7613(1987)15<977:caroef>2.0.co;2
Heckel, Philip H. (1987) Comment and Reply on “Sea-level curve for Pennsylvanian eustatic marine transgressive-regressive depositional cycles along midcontinent outcrop belt, North America”. Geology, 15 (3) 276 doi:10.1130/0091-7613(1987)15<276b:carosc>2.0.co;2
Stewart, Alastair (1987) Comment and Reply on “Evidence for early extensional tectonics in the Proterozoic Mount Isa inlier, Australia”. Geology, 15 (10) 976 doi:10.1130/0091-7613(1987)15<976:caroef>2.0.co;2
Smith, Gary A. (1987) Comment and Reply on “Maturation anomalies in sediments underlying thick volcanic strata, Oregon: Evidence for a thermal event”. Geology, 15 (6) 581 doi:10.1130/0091-7613(1987)15<581a:caroma>2.0.co;2
Evans, B. W., Brown, E. H. (1987) Comment and Reply on Blueschists and Eclogites. Geology, 15 (8) 773 doi:10.1130/0091-7613(1987)15<773b:caroba>2.0.co;2
Kellogg, Davida E. (1987) Comment and Reply on “Darwin's three mistakes”. Geology, 15 (4) 375 doi:10.1130/0091-7613(1987)15<375d:carodt>2.0.co;2
Hsü, Kenneth J. (1987) Comment and Reply on “Darwin's three mistakes”. Geology, 15 (4) 376 doi:10.1130/0091-7613(1987)15<376:carodt>2.0.co;2
Church, W. R. (1987) Comment and Reply on “Deep seismic reflection profile across the northern Appalachians”. Geology, 15 (2) 182 doi:10.1130/0091-7613(1987)15<182a:carods>2.0.co;2
Glass, B. P. (1987) Comment and Reply on “Biogenic grooving on glass shards”. Geology, 15 (5) 470 doi:10.1130/0091-7613(1987)15<470:carobg>2.0.co;2
 
and/or  
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2025, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: August 17, 2025 19:54:06
Go to top of page