New geochemical evidence for the onset of volcanism in the Central Atlantic magmatic province and environmental change at the Triassic-Jurassic boundary

Geology

Volumn 30, Issue 3, 2002, Pages 267-270

  Cohen, Anthony S ^a   Coe, Angela L ^a  

^a OPEN UNIVERSITY   (United Kingdom)

Author keywords

Central atlantic magmatic province; Osmium; Pangea; Rhaetian; Rhenium; Triassic jurassic boundary

Indexed keywords

MAGMATIC PROVINCES;

ISOTOPES; OSMIUM; SEAWATER; VOLCANOES;

GEOCHEMISTRY;

GEOCHEMISTRY; MAGMATISM; OSMIUM; RHENIUM; VOLCANISM;

ATLANTIC OCEAN; UNITED KINGDOM;

EID: 84879879848     PISSN: 00917613     EISSN: None     Source Type: Journal    
DOI: 10.1130/0091-7613(2002)030<0267:NGEFTO>2.0.CO;2     Document Type: Article

References (33)

1. Osmium isotopes as petrogenetic and geologic tracers
2. 86Sr throughout Phanerozoic time
3. Separation of osmium from geological materials by solvent extraction for analysis by TIMS
4. Precise Re-Os ages of organic-rich mudrocks and the Os isotope composition of Jurassic seawater
5. The geochemical cycle of rhenium: A reconnaissance
6. U/Pb zircon and baddeleyite ages for the Palisades and Gettysburg sills of the northeastern United States-Implications for the age of the Triassic-Jurassic boundary
7. The osmium isotopic composition of the continental crust
8. A Mesozoic time scale
9. New evidence for geologically instantaneous emplacement of earliest Jurassic Central Atlantic magmatic province basalts on the North American margin
10. A comparison of the Hettangian to Bajocian successions of Dorset and Yorkshire
11. The base of the Jurassic system-new data on the first appearance of Psiloceras planorbis in southwest Britain
12. Did the Manicouagan impact trigger end-of-Triassic mass extinction?
13. Strontium isotopes in Early Jurassic seawater
14. 186Os ratio in seawater
15. Extensive 200-million-year-old continental flood basalts of the Central Atlantic magmatic province
16. Non-plume magmatism and rifting during the opening of the central Atlantic Ocean
17. Jurassic sequence stratigraphy in the Hebrides basin, NW Scotland
18. Stratigraphic record of the early Mesozoic breakup of Pangea in the Laurasia-Gondwana rift system
19. Timing the end-Triassic mass extinction: First on land, then in the sea?
20. The osmium isotopic composition change of Cenozoic sea water as inferred from a deep-sea core corrected for meteoritic contributions
21. 186Os variation through the Cenozoic
22. 186Os record of the past 80 million years
23. Mass extinctions in the marine fossil record
24. The Rhaetic and contiguous deposits of west, mid, and part of east Somerset
25. Evidence for a Late Triassic multiple impact event on Earth
26. Dinosteranes (4, 23, 24-trimethylsteranes) and other biological markers in dinoflagellate-rich marine-sediments of Rhaetian age
27. Organic facies variations in the Westbury Formation (Rhaetic, Bristol Channel, S.W. England)
28. The Penarth Group-Lias Group succession (Late Triassic Early Jurassic) in the East Irish Sea Basin and neighbouring areas: A stratigraphical review
29. The Late Triassic and Early Jurassic of coastal sections in west Somerset and South and Mid-Glamorgan
30. St. Audrie's Bay, Somerset. England: A candidate global stratotype section and point for the base of the Jurassic System
31. Astronomical calibration of the Jurassic time scale from cyclostratigraphy in British mudrock formations