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Black Coast

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Journal Article
Journal: GSA Bulletin
Published: 01 December 1986
GSA Bulletin (1986) 97 (12): 1521-1533.
...WALTER R. VENNUM; PETER D. ROWLEY Abstract Calc-alkaline plutonic rocks of the Lower Cretaceous Lassiter Coast Intrusive Suite are the predominant rocks exposed in the Lassiter, Orville, and southern Black Coasts and eastern Ellsworth Land of West Antarctica. Compositions range from granite...
Series: GSA Field Guides
Published: 01 January 2017
DOI: 10.1130/2017.0049(05)
EISBN: 9780813756493
... are displayed with dark-gray patterned fill. Ophiolitic and ultramafic rocks are black. WA—Washington. Figure 4. Simplified geologic map of the southern portion of the Ingalls ophiolite complex. Map modified from MacDonald et al. (2008a) and MacDonald and Dragovich (2015). Cross section modified...
FIGURES | View All (13)
Journal Article
Published: 03 June 2015
Geological Magazine (2015) 152 (6): 1104-1122.
...BORIS NATAL’IN; ADALET GIZEM SAY Abstract The stratigraphic succession exposed in the Karaburun area (southern Black Sea coast, NW Turkey) records multiple changes in depositional and tectonic settings during Cenozoic times. It starts with the Middle–Upper Eocene Soğucak Formation of reef limestone...
FIGURES | View All (11)
Series: Geological Society, London, Memoirs
Published: 01 January 2014
DOI: 10.1144/M40.7
EISBN: 9781862397002
...; (d) African Mediterranean coasts; and (e) Black Sea coasts. Owing to the larger amount of data concerning the northwestern and northeastern part of the Mediterranean, these chapters have been divided into subparagraphs, (i) an overview of rock coasts landforms within their geographical background...
FIGURES | View All (14)
Series: SEPM Special Publication
Published: 01 January 2005
DOI: 10.29/2001PA00073
EISBN: 9781565762183
...) suggested a direct link between low-latitude continental climate variability and marine black-shale formation during Oceanic Anoxic Event 3 (OAE3) for the tropical South Atlantic (off Ivory Coast and Ghana). Accordingly, tropical atmospheric and oceanic circulation about 85 million years ago were intimately...
Journal Article
Journal: GSA Bulletin
Published: 01 May 1998
GSA Bulletin (1998) 110 (5): 553-571.
... basalts appear to be island-arc tholeiites that have limited boninitic affinities—i.e., products of suprasubduction zone magmatism. Basalts from the Black Mountain Coast Range ophiolite remnant near St. Helena are TiO 2 -rich relative to those from most other Coast Range ophiolite fragments, and TiO 2...
Series: AAPG Studies in Geology
Published: 01 January 1997
DOI: 10.1306/M68612C8
EISBN: 9781629810782
... Abstract Three minor thrust belts are abruptly terminated at the Balkan coast of the Black Sea: the Strandzhides of Thrace and Bulgaria, the Balkanides of central Bulgaria, and the North Dobrogea belt of Romania. The Strandzhides are the eastern external zones of the Rhodope Massif and were...
Journal Article
Published: 01 April 1983
American Mineralogist (1983) 68 (3-4): 365-372.
...E. H. Brown; Edward D. Ghent Abstract Microprobe study of minerals in rocks of the blueschist facies from the Black Butte and Ball Rock areas of the South Fork Mountain Schist, Northern California Coast Ranges, is the basis in this report for analysis of reactions and phase relations among...
Journal Article
Journal: GSA Bulletin
Published: 01 November 1982
GSA Bulletin (1982) 93 (11): 1151-1159.
...BRIAN R. GLOBERMAN; MYRL E. BECK, Jr.; ROBERT A. DUNCAN Abstract The Black Hills, located about 15 km west of Olympia, constitute one of several large basement uplifts in the Washington Coast Range. The oldest rocks exposed in this west-dipping homocline consist of early to middle Eocene basalt...
Series: DNAG, Continent-Ocean Transect Series
Published: 01 January 1991
DOI: 10.1130/DNAG-COT-E-4.1
EISBN: 9780813754383
... North American craton just west of the Grenville front near Lexington, Kentucky southeastward across Cape Fear, North Carolina, on the Atlantic coast to oceanic crust east of the Blake Spur magnetic anomaly. Like all of the other U.S. Atlantic coast transects, it crosses Cambrian and Jurassic...
Series: SEPM Special Publication
Published: 01 January 2011
DOI: 10.2110/sepmsp.096.455
EISBN: 9781565762879
... sand with black grains (65 cm depth in BB09, 42 cm depth in BB08) topped by a unit of pale gray clay. Depths are uncorrected for compaction of sediment during core collection. Ages in years and tentative correlations are shown. Fig. 22. —Shaded-relief bathymetry of the seafloor undulation...
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Journal Article
Journal: Geology
Published: 01 February 2003
Geology (2003) 31 (2): 135-138.
... the observed sedimentary cyclicity at Site 959. Cretaceous black shale African climate variability Ivory Coast Coniacian Santonian tropical Atlantic orbital forcing ...
Series: GSA Memoirs
Published: 01 January 1973
DOI: 10.1130/MEM136-p37
... The age of the late Wisconsin maximum of the Laurentide ice sheet off the coast of New England and on Long Island, New York, is not closely designated. Radiocarbon and stratigraphic evidence from Martha’s Vineyard suggests that the glacier margin may have been close to its maximum position...
(A) Study area map of the upper Texas <b>coast</b>. <b>Black</b> star represents approxim...
Published: 01 May 2013
Figure 1. (A) Study area map of the upper Texas coast. Black star represents approximate location of the Pier-21 tide gauge record. Black box (bottom left corner) indicates the approximate location of satellite image in B. (B) San Luis Pass tidal delta (base map modified from Texas General Land
Tinogullmia  sp. from off the <b>coast</b> of the Crimean peninsula, <b>Black</b> Sea. The...
Published: 01 October 2005
Fig. 1. Tinogullmia sp. from off the coast of the Crimean peninsula, Black Sea. The specimen is mounted in glycerine jelly under an unsupported glass cover slip. 1 . Complete specimen slightly compressed under cover slip. 2 . Undistorted terminal tube. 3 . Terminal tube, probably bent
Stratigraphic sections along the western <b>Black</b> Sea <b>coast</b>. The locations of ...
Published: 01 March 2001
Figure 6. Stratigraphic sections along the western Black Sea coast. The locations of the sections are shown in Figure 3 . The stage names on the left of the stratigraphic columns indicate those characterized by the fossil group on the right of the column. The data sources are: 1. Baykal, 1943
Figure 1. Regional index map that shows Paleogene outcrops (<b>black</b>) in <b>coast</b>...
Published: 01 August 2000
Figure 1. Regional index map that shows Paleogene outcrops (black) in coastal south of the Santa Ynez fault zone), major structural provinces, principal faults, southern California (between the Mexican border and Point Conception and generally important geographic features, and the area covered
Figure 1. Locations of East <b>Coast</b> fault system (ECFS, thick <b>black</b> lines), C...
Published: 01 February 2000
Figure 1. Locations of East Coast fault system (ECFS, thick black lines), Cape Fear and Norfolk arches (CFA and NFA, from Soller, 1988 , and Pazzaglia, 1993 ), Albemarle embayment ( Gohn, 1988 ), Eastern Piedmont fault system (thin solid and dashed lines in Coastal Plain and Piedmont) ( Hatcher
Journal Article
Journal: GSA Bulletin
Published: 01 January 2006
GSA Bulletin (2006) 118 (1-2): 3-22.
... black chert partly contains rhombus pseudomorphs, which may originally have been dolomite or gypsum. The DX B-e2 area is an outcrop more than 50 m long and 20 m wide along the coast (Fig. 5A) . A 1:100 scale map (Fig. 5B) shows that a continuous stratigraphic succession is preserved to the west...
FIGURES | View All (14)
Journal Article
Journal: GSA Bulletin
Published: 01 July 1942
GSA Bulletin (1942) 53 (7): 1021-1044.
..., and sedimentary rocks. Its suite of heavy minerals, exclusive of the opaque black minerals, is more than 60 per cent green hornblende with the remainder the more stable minerals. The heavy-mineral residues of the Gulf Coast beach sands commonly contain augite, basaltic hornblende, enstatite, epidote, garnet...