Pb-Sr-Nd isotopic behavior of deeply subducted crustal rocks from the Dora Maira Massif, Western Alps, Italy

Geochimica et Cosmochimica Acta

Volumn 53, Issue 6, 1989, Pages 1391-1400

  Tilton, G R ^a   Schreyer, W ^a,b   Schertl, H P ^b  

^a UNIVERSITY OF CALIFORNIA   (United States)

^b RUHR UNIVERSITY BOCHUM   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

LEAD ISOTOPE ANALYSIS; MANTLE ENRICHMENT; METAPELITE; NEODYMIUM ISOTOPE ANALYSIS; STRONTIUM ISOTOPE ANALYSIS; SUBDUCTED CRUST;

ITALY, ALPS, DORA MAIRA MASSIF;

EID: 0024570748     PISSN: 00167037     EISSN: None     Source Type: Journal    
DOI: 10.1016/0016-7037(89)90071-9     Document Type: Article

References (38)

1. Nd-Sr relationship in granitoid rocks and continental crust development: A chemical approach to orogenesis
2. Sulfur isotope heterogeneity in the mantle from ion microprobe measurements of sulfide inclusions in diamonds
3. Coesite and pure pyrope in high-grade blueschists of the Western Alps: A first record and some consequences
4. Phase relationships in ellenbergerite, a new high-pressure Mg-Al-Ti silicate in coesite-pyrope-quartzite from the western Alps
5. Very high pressure metamorphism in the Western Alps: Implications for subduction of continental crust
6. Ellenbergerite a new high pressure Mg-Al-(TiZr)-silicate with a novel structure based on face sharing octahedra
7. 13C depletion in the mantle
8. A neodymium and strontium isotopic study of the Mesozoic calc-aikaline granitic batholiths of the Sierra Nevada and Penninsular Ranges, California
9. Oxygen and strontium isotope studies of K-rich volcanic rocks from the Alban Hills, Italy
10. High-pressure metamorphism in the Western Alps: Zoneography of metapelites, chronology and consequences
11. Lead and strontium isotope relationships in the Oka carbonatite complex, Quebec
12. The isotope geochemistry of strontium and lead in Lake Superior sediments and water
13. 86Sr evidence from the Italian volcanics
14. A mantle-sediment mixing model for the petrogenesis of an ultrapotassic lamproite from S.E
15. Sm-Nd isotopic evolution of chondrites and achondrites, II
16. A low contamination method for hydrothermal decomposition of zircon and extraction of U and Pb for isotopic age determinations
17. Pb-Sr-Nd isotope study of the 100 to 2700 Ma old alkalic rock-carbonatite complexes in the Canadian shield: Inferences on the geochemical and structural evolution of the mantle
18. Phengite geobarometry based on the limiting assemblage with K feldspar, phlogopite and quartz
19. Geochronology of high pressure-low temperature Franciscan metabasites: A new approach using the U-Pb system
20. The origins of ultrapotassic rocks as inferred from Sr, Nd and Pb isotopes
21. Lead isotopic systematics and ages of Archaean acid intrusives in the Kalgoorlie-Norseman area, Western Australia
22. Comportements des systèmes isotopiques U-Pb et Sm-Nd dans le metamorphisme éclogitique
23. U-Pb zircon and Rb-Sr chronology of high-pressure; meta-acidic rocks from the western Alps
24. 144Nd, a natural tracer: An application to oceanic basalt
25. Mineralogische und petrographische Unter-suchungen an den Pyrop-Quarziten von Parigi, Dora Maira Massiv, Westalpen
26. Whiteschist: Their compositions and pressure-temperature regimes based on experimental, field and petrographic evidence
27. Metamorphism of crustal rocks at mantle depths: High-pressure minerals and mineral assemblages in metapelites
28. Experimental studies on metamorphism of crustal rocks under mantle pressures
29. Subduction of continental crust to mantle depths: Petrologic evidence
30. Continental crust subducted to depths near 100 km: Implications for magma and fluid genesis in collision zones
31. Carbon mineral inclusions in garnets of metamorphic rocks
32. Approximation of terrestrial lead isotope evolution by a two-stage model
33. The ultrapotassic rocks of south-eastern Spain
34. Etude géologique du massif cristallin Dora Maira, Alpes cottiennes internes, Italie
35. Lead isotopic composition of the potassic rocks from Roccamonfina (South Italy)
36. Plumbotectonics—the model