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Moses Rock dike

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Journal Article
Published: 01 August 1981
American Mineralogist (1981) 66 (7-8): 741–745.
...Elaine R. Padovani; Robert J. Tracy Abstract Pink pyropic garnet (Py 80 Gr 8 Alm 12) and black Cr-poor spinel (Mg/[Mg + Fe] = 0.84; Cr 2 O 3 = 10 wt.%) occur in subequal amounts in a 3.5 cm alkremite xenolith from Moses Rock Dike, San Juan County, Utah, a kimberlite pipe. Primary garnet and spinel...
Journal Article
Published: 01 October 1970
American Mineralogist (1970) 55 (9-10): 1738–1771.
...Thomas R. McGetchin; Leon T. Silver Abstract The Moses Rock dike, a well-exposed, kimbeilite-bearing breccia intrusion, crops out in gently dipping beds of the Permian Cutler Formation, in eastern Monument Valley, Utah. Petrographic, bulk chemical, and electron microprobe analyses of kimberiite...
Series: Society of Economic Geologists Guidebook Series
Published: 01 January 1989
DOI: 10.5382/GB.04
EISBN: 9781934969571
... Abstract The exposed igneous rocks in the st.Francois Mountains are part of the Eastern Granite-Rhyolite Province formed between 1480 and 1440 Ma (Bickford and Mose, 1975; Bickford and others, 1981; Thomas and others, 1984; Nelson and DePaolo, 1985). This Precambrian window in the midcontinent...
Journal Article
Journal: Geology
Published: 01 August 2015
Geology (2015) 43 (8): 727–730.
... in minerals from kimberlite and related rocks in the Moses Rock Dike, San Juan County, Utah : American Mineralogist , v. 55 , p. 1738 – 1771 . Reiter M. , 2014 , Heat-flow data in the Four Corners area suggest Neogene crustal warming resulting from partial lithosphere replacement in the Colorado...
FIGURES
Journal Article
Journal: Geology
Published: 01 June 2017
Geology (2017) 45 (6): 519–522.
... of the Earth : Chemical Geology , v. 120 , p. 223 – 253 , doi:10.1016/0009-2541(94)00140-4. McGetchin , T.R. , and Silver , L.T. , 1970 , Compositional relations in minerals from kimberlite and related rocks in the Moses Rock dike, San Juan County, Utah : American Mineralogist , v. 55 , p...
FIGURES
Journal Article
Published: 01 August 2022
American Mineralogist (2022) 107 (8): 1501–1518.
... evidence of crystal plasticity in this phase, such as undulose extinction or subgrain walls. The sample of tremolite-chlorite-antigorite schist studied here (MR-1) was collected from the Moses Rock dike and was previously studied by Boudier et al. (2010) and Morales et al. (2013) . The Moses rock...
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Journal Article
Published: 01 July 2014
American Mineralogist (2014) 99 (7): 1277–1283.
... kimberlite and related rocks in the Moses Rock Dike, San Juan County, Utah . American Mineralogist , 55 , 1738 – 1771 . Milton C. Narain S. ( 1969 ) Merumite occurrence in Guyana . Economic Geology , 64 , 910 – 914 . Milton C. Appleman D.E. Appleman M.H. Chao E.C.T...
FIGURES
Series: GSA Special Papers
Published: 01 January 1984
DOI: 10.1130/SPE194-p167
... and the Grenville host rocks are cut by numerous metabasalt dikes that are probably feeder dikes related to the Catoctin Formation, a widespread plateau basalt that once covered this part of the Blue Ridge. The cross-cutting relationship of the metabasalt dikes to the Robertson River pluton considered along...
Journal Article
Journal: AAPG Bulletin
Published: 01 April 1974
AAPG Bulletin (1974) 58 (4): 674–684.
... structural trends are believed to be related in part to the evolution of the St. Francois terrane and are superimposed on the older trends. The youngest igneous rocks of the basement complex are dikes and sills of tholeiitic diabase intruded along both sets of pre-existing structural zones. Local...
FIGURES | View All (4)
Journal Article
Published: 01 January 2000
American Mineralogist (2000) 85 (1): 41–46.
... ultramafic diatremes: hydrates, carbonates, and comparative geothermometry . Contributions to Mineralogy and Petrology , 76 , 312 – 320 . McGetchin , T.R. and Silver , L.T. ( 1970 ) Compositional relations in minerals from kimberlite and related rocks in the Moses Rock dike, San Juan...
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Journal Article
Journal: Lithosphere
Publisher: GSW
Published: 13 April 2017
Lithosphere (2017) 9 (4): 561–578.
.... , and Silver , L.T. , 1972 , A crustal-upper-mantle model for the Colorado Plateau based on observations of crystalline rock fragments in the Moses Rock dike : Journal of Geophysical Research , v. 77 , p. 7022 – 7037 , doi:10.1029/JB077i035p07022. Morgan , P. , and Swanberg , C.A. , 1985...
FIGURES | View All (10)
Journal Article
Journal: Geosphere
Published: 01 December 2013
Geosphere (2013) 9 (6): 1417–1433.
... volcano in nearby New Mexico that is now preserved as a neck-and-dike complex. McGetchin and Silver (1972) estimated 1000 m of overburden for Moses Rock dike near Monument Valley. Adding 1000 m to the top of Wildcat Peak would bring the volcano to an elevation of ∼3000 m, which is in decent agreement...
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Journal Article
Journal: AAPG Bulletin
Published: 01 August 1972
AAPG Bulletin (1972) 56 (8): 1534–1540.
... of this locality is well exposed as an intermittent cliff- and slope-forming unit between the cliff-forming Tansill and Seven Rivers Formations. The section totals 313 ft of interbedded siltstone, sandstone, and carbonate rocks. The upper contact is the top of a well-defined buff to ocher calcareous siltstone from...
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Journal Article
Published: 01 February 2001
The Canadian Mineralogist (2001) 39 (1): 73–83.
... . Bickford , M.E. & Mose , D.G. ( 1975 ): Geochronology of Precambrian rocks in the St. Francois Mountains, southeastern Missouri . Geol. Soc. Am., Spec. Pap . 165 . Bickford , M.E. , Sides , J.R. & Cullers , R.L. ( 1981 ): Chemical evolution of magmas...
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Journal Article
Journal: Geology
Published: 01 February 2009
Geology (2009) 37 (2): 171–174.
..., in the form of flows, sills, dikes, and plugs. Columns are also observed in welded tuffs such as the Bishop Tuff ( Sheridan, 1970 ) and other rhyolitic ash-flow tuffs (e.g., Gilbert, 1938 ). Similar columns, with smaller aspect ratios, can form in sedimentary rocks, although they are often associated...
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Journal Article
Journal: Geology
Published: 01 August 2004
Geology (2004) 32 (8): 669–672.
... accreted to other cratons (e.g., the exotic Arequipa-Antofalla terrane of Amazonia; Loewy et al., 2004 ). Correlation of Grenvillian rocks in the Goochland terrane and Virginia Blue Ridge ( Fig. 1A ) is based on similarities in age, lithology, geochemistry, and Pb and Nd isotopic compositions...
FIGURES
Journal Article
Journal: Economic Geology
Published: 01 June 2014
Economic Geology (2014) 109 (4): 1137–1160.
... surficial deposits do occur (e.g., phreatic eruption deposits), hydrothermal facies are best preserved in the subsurface, where they occur as pipes, dikes, or veins that crosscut basement rocks. Distinction of the subsurface depositional environment, i.e., between deeper and shallower subsurface...
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Journal Article
Published: 01 September 2002
The Journal of Geology (2002) 110 (5): 603–610.
..., sedimentary rocks of the Rio Fresco sequence. The eastern part of the Amazonian craton was stabilized in the Archean and remained stable until an episode of distension and mafic underplating led to the emplacement of oxidized A-type granites and associated mafic and felsic dikes at 1.88 Ga (Machado et al...
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Journal Article
Published: 01 November 2009
The Journal of Geology (2009) 117 (6): 595–614.
... heating event that reset the ZFT system in surrounding Grenville rocks. Only a small number of these dikes have been dated by K-Ar at ca. 560–580 Ma (Isachsen et al. 1988 ). The youngest ZFT population is within the error of these ages. If, however, the age difference between the K-Ar and ZFT systems...
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Journal Article
Journal: Economic Geology
Published: 01 December 2016
Economic Geology (2016) 111 (8): 1883–1914.
... of Economic Geologists. 2016 Whole-rock Rb-Sr analysis of igneous country rocks in early studies yielded ages that are systematically younger than the zircon U-Pb ages, leading to the conclusion that the Rb-Sr isotope system was disturbed by the loss of radiogenic Sr ( Bickford and Mose, 1975 ; Seeger...
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