Results: 1 - 10 of 29
Mar 26, 2012
Open File Report
… Sweet Grass Hills of northern Montana. The rock samples were … lamprophyres and kimberlites in Montana, Wyoming, Colorado, Utah, … and Sweet Grass Hills, northern Montana: overview and new data on …
Sep 11, 2013
Open File Report
… Seismograph Network, the Montana Regional Seismic Network, … Bonita cluster, near the Alberta-Montana border. … Stern, V.H. … …
Apr 02, 2018
Data
… Seismograph Network (ATSN), the Montana Regional Seismograph …
Jul 25, 2016
Report
… the foothills of the Alberta and Montana Rocky Mountains. … …
Mar 01, 2023
Interactive App or Map
… Alberta Plains between the Montana border and 51°N (4 NTS …
Jul 14, 2020
… the Dakotas and eastern Montana, but in a structural … the Sweetgrass Arch of northern Montana and southeastern Alberta. … in the region of northwestern Montana, southeastern Alberta and …
Jul 14, 2020
… the relatively low-lying central Montana hinterland, creating a … to have been from the central Montana hinterland, but in time, as … foredeep through the Central Montana Trough; 2) shaping of the …
Jul 14, 2020
… southernmost Canada and northern Montana, Prophet Trough included a … graben system called the Central Montana Trough ( Fig. 14.4 ; … United States to northern Montana were called the Madison …
Jul 14, 2020
… more complex Sweetgrass Arch of Montana, which has a northwest … in the Sweetgrass Hills of Montana, near the Alberta border, … on the west by the Central Montana Uplift and on the east by …
Jul 14, 2020
… northward across the shelf from Montana through southwestern … to 50 m toward the south, into Montana. The overlying Big Valley … (1988, p. 206). In northeastern Montana the 22 m thick Trident …