Paleomagnetic and isotopic dating of thrust-belt deformation along theeastern edge of the Helena salient, northern Crazy Mountains Basin,Montana
Harlan, Steve S; Geissman, John W; Lageson, David R; Snee, Lawrence W (1988) Paleomagnetic and isotopic dating of thrust-belt deformation along theeastern edge of the Helena salient, northern Crazy Mountains Basin,Montana. Geological Society of America Bulletin, vol.100, no.4, pp.492-499, Apr1988
| Authors | Harlan, Steve S; Geissman, John W; Lageson, David R; Snee, Lawrence W |
|---|---|
| Year | 1988 |
| Title | Paleomagnetic and isotopic dating of thrust-belt deformation along theeastern edge of the Helena salient, northern Crazy Mountains Basin,Montana |
| Source | Geological Society of America Bulletin, vol.100, no.4, pp.492-499, Apr1988 |
| ISSN | 0016-7606 |
| GeoRef | 1988-027845 |
| Keywords | absolute age; basins; Broadwater County Montana; Cenozoic; CrazyMountains; Cretaceous; dates; emplacement; faults; fold belts;Gallatin County Montana; geochronology; Helena salient; igneous rocks;intrusions; intrusive rocks; isothermal remanent magnetization;Jefferson County Montana; K/Ar; Laramide Orogeny; Madison CountyMontana; magnetization; Meagher County Montana; Mesozoic; Montana;nepheline syenite; North America; orogeny; Paleocene; Paleogene;paleomagnetism; Park County Montana; plutonic rocks; remanentmagnetization; Rocky Mountains foreland; sills; Silver Bow CountyMontana; southwestern Montana; structural geology; syenites;tectonics; Tertiary; thrust faults; trachytes; United States; UpperCretaceous; volcanic rocks |
| DOI | 10.1130/0016-7606(1988)100<0492:PAIDOT>2.3.CO;2 |