New evidence for primary fractionation of ruthenium and iridium in the Chicxulub ejecta cloud

Online Access: Get full text
Author(s): Evans, N. J.; Ahrens, T. J.; McInnes, B. I. A.; Gregoire, D. C.
Author Affiliation(s): Primary:
California Institute of Technology, Lindhurst Laboratory of Experimental Geophysics, Pasadena, CA, United States
Geological Survey of Canada, Canada
Volume Title: Papers presented to New developments regarding the KT event and other catastrophes in Earth history
Source: LPI Contribution, Vol.825, p.34-36; Conference on New developments regarding the KT event and other catastrophes in Earth history, Houston, TX, Feb. 9-12, 1994. Publisher: Lunar and Planetary Institute, Houston, TX, United States. ISSN: 0161-5297 CODEN: LPCODB
Note: In English. 16 refs.; illus., incl. 1 table
Year of Publication: 1994
Research Program: DSDP Deep Sea Drilling Project
IPOD International Phase of Ocean Drilling
Key Words: 02 Geochemistry; 12 Stratigraphy, Historical Geology and Paleoecology; Antilles; Beloc Haiti; Brazos River; Caribbean region; Cenozoic; Chemical fractionation; Chemical ratios; Chemostratigraphy; Chicxulub Crater; Cretaceous; DSDP Site 577; DSDP Site 596; Deep Sea Drilling Project; Ejecta; Greater Antilles; Haiti; Hispaniola; IPOD; Impacts; Iridium; K-T boundary; Leg 86; Leg 91; Lower Paleocene; Mesozoic; Metals; Mexico; Pacific Ocean; Paleocene; Paleogene; Platinum group; Ruthenium; Stratigraphic boundary; Tertiary; Texas; Trace elements; United States; Upper Cretaceous; West Indies; Yucatan Peninsula
Coordinates: N322628 N322632 E1574324 E1574323
S235113 S235111 W1653916 W1653917
Record ID: 1995013062
Copyright Information: GeoRef, Copyright 2019 American Geosciences Institute.