Rb-Sr age of the Shergotty achondrite and implications for metamorphic resetting of isochron ages

Geochimica et Cosmochimica Acta

Volumn 43, Issue 7, 1979, Pages 1057-1074

  Nyquist, L E ^a   Wooden, J ^b   Bansal, B ^b   Wiesmann, H ^b   McKay, G ^c   Bogard, D D ^a  

^a NASA JOHNSON SPACE CENTER   (United States)

^b Lockheed Electronics Co Inc ^*  (United States)

^c Life Sci Div Bldg 37 M   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0000447803     PISSN: 00167037     EISSN: None     Source Type: Journal    
DOI: 10.1016/0016-7037(79)90094-2     Document Type: Article

References (50)

1. Some elastic constant data on minerals relevant to geophysics
2. 39Ar dating of collisional events in chondrite parent bodies
3. 39Ar dating of achondritic meteorites
4. 39Ar age of the Shergotty achondrite implications for its post-shock thermal history
5. Temperatures of meteoroids in space
6. A classification of meteorites based on oxygen isotopes
7. The Shergotty meteorite: magmatic and shock metamorphic features
8. The diffusion of argon in potassium-bearing solids
9. Alkali diffusion in orthoclase
10. 40 diffusion in homogeneous orthoclase and an interpretation of Ar diffusion in K-feldspars
11. Rubidiumstrontium studies on black hypersthene chondrites effects of shock and reheating
12. Kinetic studies in contact metamorphic zones
13. The petrology and isotopic-mineral age relations of a contact zone in the Front range Colorado
14. Ages of calcium-rich achondrites—I. Eucrites
15. Diffusion of Ca Sr Ba and Co in a basalt melt implications for the geochemistry of the mantle
16. An assessment of local and regional isotopic equilibration in the mantle
17. Lithium diffusion in silicate glasses of albite, orthoclase and obsidian composition: an ion microprobe determination
18. Diffusion of Na, K, Rb and Cs in glasses of albite and orthoclase composition
19. The kinetics of rare-gas diffusion in solids
20. Diffusion of Sr, Ba and Na in obsidian
21. Diffusion of Eu and Gd in basalt and obsidian
22. Strontium diffusion in feldspars—a laboratory study
23. Rb-Sr systematics for chemically defined Apollo 15 and 16 materials
24. A shocking Rb-Sr age for the Shergotty achondrite (abstract)
25. Rb-Sr and Sm-Nd chronology of the Shergotty achondrite (abstract)
26. Initial strontium isotopic abundances and the resolution of small time differences in the formation of planetary objects
27. Apollo 11 lunar samples: K, Rb, Sr, Ba and rare-earth concentrations in some rocks and separated phases
28. Phenocryst-matrix partition coefficients for K, Rb, Sr and Ba, with applications to anorthosite and basalt genesis
29. Shock metamorphism of lunar and terrestrial basalts
30. Genesis of the calcium-rich achondrites in light of rare-earth and barium concentrations
31. Partition coefficients of rare-earth elements between igneous matrix material and rock-forming mineral phenocrysts—II
32. Uranium and thorium diffusion in diopside and fluorapatite
33. The metallic microstructures and thermal histories of severely reheated chondrites
34. Sr diffusion in diopside
35. Ries meteorite crater, Germany—II. Cratering mechanics, impact metamorphism and distribution of ejected masses of the Ries structure—an introduction
36. Petrology and origin of the Shergottite meteorites
37. Postshock thermal histories of reheated chondrites
38. 40Ar method
39. 39Ar chronology of chondrites (abstract)
40. The compensation law for diffusion in silicates
41. Ionic radii for use in geochemistry
42. Least-squares fitting of a straight line