Siderophile-rich inclusions from the Morokweng impact melt sheet, South Africa: Possible fragments of a chondritic meteorite

Earth and Planetary Science Letters

Volumn 198, Issue 1-2, 2002, Pages 49-62

  Hart, Rodger J ^a   Cloete, Martinus ^b   McDonald, Iain ^c   Carlson, Richard W ^d   Andreoli, Marco A G ^a,e  

^a UNIVERSITY OF THE WITWATERSRAND   (South Africa)

^b Western Cape Regional Office   (South Africa)

^c UNIVERSITY OF GREENWICH   (United Kingdom)

^d GEOPHYSICAL LABORATORY   (United States)

^e NECSA   (South Africa)

Author keywords

Chondrite; Impact features; Impacts; Platinum group; Re Os

Indexed keywords

CHONDRITE; GEOCHEMISTRY; IMPACT STRUCTURE; PETROGRAPHY; PLATINUM GROUP ELEMENT; SIDEROPHILE ELEMENT;

EID: 0036266002     PISSN: 0012821X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0012-821X(02)00497-1     Document Type: Article

References (31)

1. Late Jurassic age for the Morokweng impact structure, Southern Africa
2. Morokweng, South Africa: A large impact structure of Jurassic-Cretaceous boundary age
3. The impact origin of the Morokweng ring structure, Southern Kalahari, South Africa
4. Evidence for a major impact structure in the northwest province of South Africa - The Morokweng impact structure
5. Morokweng impact structure, Northwest Province, South Africa: Geophysical imaging and shock petrographic studies
6. Petrology and geochemistry of nickel and iridium-rich quartz norite from the late Jurassic Morokweng impact structure, South Africa
7. Chromium in the Morokweng impact melt: Isotopic evidence for extraterrestrial component and type of the impactor
8. Platinum-group elements in the Morokweng impact structure, South Africa: Evidence for the impact of a large ordinary (1) chondrite projectile at the Jurassic-Cretaceous boundary
9. Morokweng impact structure, South Africa: Geologic, petrographic and isotopic results, and implications for the size of the structure
10. Inclusions from the Morokweng impact melt sheet, South Africa: Possible fragments of a paleometeorite
11. The search for petrographical and geochemical evidence for the late heavy bombardment on Earth in early Archean rocks from Isua, Greenland
12. Carius tube digestions for low-blank rhenium-osmium analysis
13. Re-Os systematics of lithospheric peridotites: Implications for lithosphere formation and preservation
14. Negative thermal ion mass spectrometry of osmium, rhenium and iridium
15. Osmium isotope ratio determinations by negative thermal ionization mass spectrometry
16. The osmium isotope composition of the Earths primitive upper mantle
17. 187Re-187Os systematics in meteorites and cosmochemical consequences
18. Manicouagan impact melt. Quebec 1. Stratigraphy, petrology and chemistry
19. Impactites from Popigai crater
20. Petrology of impact melt rocks in the Chicxulub multi-ring basin, Yucatan, Mexico
21. Siderophile-rich particles in the melt rocks at the E. Clearwater impact structure, Quebec: Their characteristics and relationships to the impacting body
22. Spinifex textured komatiites: A review of textures, compositions and layering
23. Re Os isotope systematics as a diagnostic tool for the study of impact craters and distal ejecta
24. Meteoritic component in impact melt rocks from the Morokweng impact structure, South Africa: An Os isotopic study
25. Unequilibrated assemblages of sulphide, metal and oxide in the fusion crusts of the enstatite chondrite meteorites
26. Sulphide phase equilibria
27. Hydrocode modelling of oblique impacts: The fate of the projectile
28. Hypervelocity impact: Ejecta velocity, angle, and composition
29. Hydrocode modelling of Chixculub as an oblique impact
30. Impact-induced energy partitioning, melting and vaporization on terrestrial planets