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Beemerville Complex

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Journal Article
Journal: GSA Bulletin
Published: 01 November 1976
GSA Bulletin (1976) 87 (11): 1551–1559.
...LAWRENCE R. MAXEY Abstract The Beemerville carbonatite–alkalic rock complex of Late Ordovician age consists of two stocklike bodies of nepheline syenite and dikes or sills of phonolite, tinguaite, lamprophyre micromalignite, lamprophyre micromelteigite, and carbonatite. The complex also includes...
Journal Article
Journal: Geology
Published: 01 December 1973
Geology (1973) 1 (4): 185–186.
...M. S. Proko; R. B. Hargraves Abstract Stable remanent magnetism in the Late Ordovician Beemerville (New Jersey) alkaline complex (435 m.y.) is carried by secondary hematite resulting from supergene weathering prior to deposition of the Lower Silurian Shawangunk Conglomerate. The mean vector from...
Image
A transform fault located near the New York promontory is proposed to accom...
Published: 05 January 2023
for the Acadian and Neoacadian orogenies and the location of the possible Iapetus rifted margin from Thomas (2006) . CB—Cortlandt and Beemerville complexes; CS—Concord-Salisbury Plutonic Suite.
Journal Article
Journal: Geology
Published: 01 July 1981
Geology (1981) 9 (7): 329–335.
...Nicholas M. Ratcliffe Abstract A belt of alkalic to alkalic-calcic pipes, lamprophyres, and intrusive complexes of probable Late Ordovician age extends from the Peach Lake–Croton Falls area of Westchester County, New York, about 100 km S80°W to Beemerville, New Jersey. The rocks are intruded across...
Journal Article
Journal: Geosphere
Published: 05 January 2023
Geosphere (2023) 19 (1): 19–46.
... for the Acadian and Neoacadian orogenies and the location of the possible Iapetus rifted margin from Thomas (2006) . CB—Cortlandt and Beemerville complexes; CS—Concord-Salisbury Plutonic Suite. ...
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Journal Article
Published: 01 April 2004
Scottish Journal of Geology (2004) 40 (1): 83–92.
... continents (anticlockwise rotation of 38.1° about a Euler pole at 27.7°E, 88.4°N). The key rotated poles comprise results from the Juniata Limestone at 165°E 18°N (c.448 Ma; Miller & Kent 1989 ), the Beemerville Complex at 167° E 20° N (c.435 Ma; Proko & Hargraves 1973 ), the Wabash Limestone...
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Journal Article
Journal: Geosphere
Published: 11 December 2019
Geosphere (2020) 16 (1): 229–257.
... plutons of the Cortlandt-Beemerville magmatic belt in this area yielded similar U-Pb zircon ages, including the Hodges Complex (446 ± 7 Ma), Mount Prospect Complex (451 ± 5 Ma), Bedford Complex (452 ± 5 Ma), Peach Lake Complex (450 ± 4 Ma), and Cortlandt Complex (446 ± 2 Ma; Ratcliffe, 1968 , 1981...
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Journal Article
Published: 01 September 1993
Journal of the Geological Society (1993) 150 (5): 823–831.
... 234 Proko M. S. Hargraves R. B. Palaeomagnetism of the Beemerville (New Jersey) alkaline complex Geology 1973 1 185 186 Ramberg I. B. Spjeldnaes N. Ramberg J. B. Neumann E. R. The tectonic history of the Oslo region Tectonics and geophysics...
Journal Article
Published: 01 October 2006
Mineralogical Magazine (2006) 70 (5): 565–578.
... , 149 – 156 . Eby , G.N. ( 2004 ) Petrology, geochronology, mineralogy and geochemistry of the Beemerville alkaline complex, northern New Jersey . Pp. 52 – 68 in: Neoproterozoic, Paleozoic and Mesozoic Intrusive Rocks of Northern New Jersey and Southeastern New York ( J.H. Puffer...
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