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Tuesday, May 19, 2020 | History

2 edition of petrology and petrogeny of the diabase dikes of the Highland Range, southwestern Montana found in the catalog.

petrology and petrogeny of the diabase dikes of the Highland Range, southwestern Montana

Eric Lee Johnson

petrology and petrogeny of the diabase dikes of the Highland Range, southwestern Montana

by Eric Lee Johnson

  • 33 Want to read
  • 30 Currently reading

Published .
Written in English

    Subjects:
  • Petrology -- Montana -- Highland Range.,
  • Petrogenesis -- Montana -- Highland Range.,
  • Diabase -- Montana -- Highland Range.,
  • Geology, Stratigraphic -- Precambrian.

  • Edition Notes

    Statementby Eric Lee Johnson.
    Series[Master"s theses / University Center at Binghamton, State University of New York -- no. 1151], Master"s theses (State University of New York at Binghamton) -- no. 1151.
    The Physical Object
    Pagination42, [45] leaves :
    Number of Pages45
    ID Numbers
    Open LibraryOL22144216M

    Full text of "Bulletin of the United States Geological Survey--Bibliography and Index of North American Geology, Paleontology, Petrology, and Mineralogy for . Unpublished report to Beaverhead National Forest and Montana Department of Fish, Wildlife and Parks by Montana Natural Heritage Program. 40 pp. Shepard, B.B. and R.A. Oswald, , Timing, location and population characteristics of spawning Montana Arctic Grayling (Thymallus arcticus montanus [Milner]) in the Big Hole River Drainage,

    Octo The newly released book PICTURE JASPERS from the Northwest, by Hans Gamma and co-writer Lauritz A. Jensen, is now available!This book features pages with over images and information about the Jaspers from the McDermitt area, Blue Mountain and the Owyhee region in Oregon, as well as Bruneau Canyon and Willow Creek in Idaho. 32 pages . The Oregon Trail: Sketches of Prairie and Rocky-Mountain Life (also published as The California & Oregon Trail) is a book written by Francis was originally serialized in twenty-one installments in Knickerbocker's Magazine (–49) and subsequently published as a book in The book is a first-person account of a 2-month summer tour in of the U.S. states .

    A m2 beaver pond on Cabbage Gulch (Deer Lodge County, MT) was investigated for its retention of total recoverable (TR) and dissolved arsenic (As), cadmium (Cd), copper (Cu), lead (Pb), zinc (Zn), and total suspended solids (TSS) during three storm water runoff events in the summer of Water samples were collected and flow rates were measured at monitoring Author: William J. Drury, Martin B. B. Lorenzo. In the late s and early s, Johnny Healy was a multifaceted man of action.


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Petrology and petrogeny of the diabase dikes of the Highland Range, southwestern Montana by Eric Lee Johnson Download PDF EPUB FB2

Geology and Ore Deposits of the Highland Mountains, Southwestern Montana Paperback – January 1, by Uuno M. Sahinen (Author) See all formats and editions Hide other formats and editions.

Price New from Used from Author: Uuno M. Sahinen. the central Montana alkalic province, igneous rocks in the Petrology of the Crazy Mountains Dike Swarm and Geochronology of Associated Sills, South-Central Montana By Edward A. du Bray, Stephen S. Harlan, and Anna B.

Wilson. Buy PETROLOGY OF PRECAMBRIAN MAFIC DIKES FROM THE BALD MOUNTAIN AREA, BIGHORN MOUNTAINS, WYOMING southwestern Montana book FREE SHIPPING on qualified orders. The geochemistry and structural significance of a set of Middle Precambrian diabase dikes from the Highland Range, southwestern Montana Article in Canadian Journal of Earth Sciences 26(1) The petrology and petrogeny of diabase dikes of the Highland Range, southwestern Montana.

Unpublished M.S. thesis, SUNY at Binghamton, Binghamton, NY. Google ScholarCited by: The Crazy Mountains dike swarm is a radial array associated with the Eocene (approximately 49 Ma) Big Timber stock in the Crazy Mountains of south-central Montana.

Dikes are hosted by the stock and by Paleocene Fort Union Formation rocks that host the stock. The geochemistry and structural significance of a set of Middle Precambrian diabase dikes from the Highland Range, southwestern Montana Canadian Journal of Earth Sciences Discerning Permian orogenic metamorphism from other tectonothermal events (Mesoproterozoic to Alpine, contact to orogenic or extensional) in the concealed basement of the Cited by: 2.

In southwestern Montana, geochemical analyses of dikes from the Ruby Range and southern Tobacco Root Mountains identified three distinct groups with Rb–Sr ages of ± Ma (group A), ± (group B), and ± (group C) (Wooden et al., ).The Ma age is similar to dates from mafic sills that intrude sedimentary rocks of the Belt-Purcell Cited by: 9.

GEOLOGY OF THE LLOYD QUADRANGLE, BEARPAW MOUNTAINS, BLAINE COUNTY, MONTANA By RoBERT GEORGE ScHMIDT, w. PECoRA, BRUCE BRYANT, and G. ERNST ABSTRACT The Lloyd quadrangle has an area of about square miles and includes part of the northeastern Bearpaw Mountains and part of the bordering by: The Middle Precambrian diabase dikes of the Highland Range in southwestern Montana are moderate- to high-TiO2 continental tholeiites and are related along a.

Early Tertiary dikes have been found in a broad northeast- trending zone throughout south-central Idaho and southwestern Montana (Fig. These dikes, which vary in composition from basalt to rhyolite, have been grouped together and called the Idaho Porphyry Belt, or less commonly, the Anaconda Range Dike Swarm (Badgely, ).Cited by: 2.

One of the first known novels by a Native American woman, Cogewea () is the story of a half-blood girl caught between the worlds of Anglo ranchers and full-blood reservation Indians; between the craven and false-hearted easterner Alfred Densmore and James LaGrinder, a half-blood cowboy and the best rider on the Flathead; between book learning and the folk wisdom /5.

O'Neill, J.M.,Early Proterozoic geology of the Highland Mountains, southwestern Montana, and field guide to the basement rocks that compose the Highland Mountain gneiss dome: Field guide to geologic excursions in Southwest Montana, Northwest Geology, v.

24, p. Availability Order from the Tobacco Root Geological Society. Melrose, Montana (Fig. 2), where south-to-north thermal and strain gradients can be studied. SETTING The McCarthy Mountain salient is an east-projecting 1 Geology Department, University of Montana, Missoula MT 2 6th Avenue North, Great Falls, MT 3 Wallingford Avenue North, Seattle, WA File Size: 3MB.

southern Front Ranges of the Rocky Mountains of southwestern Alberta and southeastern British Columbia. Three outcrops were measured during the summer field season.

Figure shows the location of outcrops of the Kootenay Group which were mapped and : John Richard Hogg. Geology and Ore Deposits of the Butte District, Montana: Issue 74 of Professional Paper (Paperback or Softback) by Weed, Walter Harvey and a great selection of related books, art and collectibles available now at Book Chapter (2) Article Type.

Petrology, geochemistry, and diabase–granophyre relations of a thick basaltic sill emplaced into wet sediments, western Montana The geochemistry and structural significance of a set of Middle Precambrian diabase dikes from the Highland Range, southwestern Montana.

Journal: Canadian Journal of Earth Sciences. Montana Before History, organized A cache north of Livingston, the oldest known evidence of humans in Montana, was left by mammoth hunters more t years ago.

Their cultural descendents survived in Montana until modern times, /5. samples, west of Montana Route Gneisses of the Greenhorn Range are medium- to coarse-grained and distinctly foliated. Bands of quartz, potash feldspar, plagioclase, and dark minerals alternate on the scale of a few millimeters.

Garnet is present in some samples. PETROGRAPHY The X(A)q unit of the Highland Mountains. Little has been written on pegmatites in Montana except in conjunction with reports on mining districts.

This subject was chosen as a senior thesis to see what facts could be ascertained re­garding pegmatites alone, and an attempt has been made by the writer to assemble all written material on pegmatites in southwestern Montana, and to study specimens from those that Author: Ora Rostad.

Petrology, Petrogenesis, and Tectonic setting of Jurassic rocks of the Central Cascades, Washington, and Western Klamath Mountains, California-Oregon by James H. MacDonald, Jr. A Dissertation Submitted to the University at Albany, State University of New York in Partial Fulfillment of the Requirements for the Degree of Doctor of PhilosophyCited by: 1.Montana.

Much of the landscape in north-central Montana appears suitable for recolonization (Riley and Malecki ). Prey populations are robust and there are large contiguous areas of undeveloped land.

The area contains the largest block of protected and public lands in the Great Plains (e.g. Charles Size: KB.of Southwestern Montana Kaleb C. Scarberry, Montana Bureau of Mines and Geology The east and west flanks of the Boulder Batholith exp km2 of the Elkhorn Mountains Volcanic field (Klepper and others, ) (Figure 1).

The volcanic pile was ~ km thick when it formed Smedes (). Ash deposits in the sequence are among the mostFile Size: 7MB.