Decoupled high-Ti from low-Nb (Zr) of eclogites from the CCSD: Implications for magnetite fractional crystallization in basalt chamber

Acta Petrologica Sinica

Volumn 21, Issue 2, 2005, Pages 339-346

  Liu, YongSheng ^a,b   Zhang, ZeMing ^c   Lee, Cin Ty ^d   Gao, Shan ^a,b   Zong, KeQing ^a  

^a CHINA UNIVERSITY OF GEOSCIENCES   (China)

^b NORTHWEST UNIVERSITY   (China)

^c INSTITUTE OF GEOLOGY   (China)

^d RICE UNIVERSITY   (United States)

Author keywords

CCSD; High field strength elements; High Ti eclogite; Magnetite

Indexed keywords

BASALT; EUROPIUM; FELDSPAR; GEOCHRONOLOGY; MAGNETITE; TITANIUM DIOXIDE;

BASALTIC MAGMA; CCSD; ECLOGITES; FRACTIONAL CRYSTALLIZATION; HIGH FIELD STRENGTH ELEMENTS; HIGH-RESOLUTION ICP-MS; PARTITION COEFFICIENT; UHP METAMORPHISM;

TITANIUM;

ECLOGITE; FRACTIONAL CRYSTALLIZATION; MAGMA CHAMBER; MAGNETITE;

EID: 84978001758     PISSN: 10000569     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (22)

1. Dunn T and Sen C. 1994. Mineral/matrix partition coefficients for orthopyroxene, plagioclase, and olivine in basaltic to andesitic systems: a combined analytical and experimental study. Geochim. Cosmochim. Acta, 58: 717-733
2. Foley SF, Barth MG and Jenner GA. 2000. Rutile/melt partition coefficients for trace elements and an assessment of the influence of rutile on the trace element characteristics of subduction zone magmas. Geochim. Cosmochim. Acts, 64(5): 933-938
3. Francis D, Ludden J, Johnstone R and Davis W. 1999. Picrite evidence for more Fe in Archean mantle reservoirs. Earth Planet. Sci. Lett., 167: 197-213
4. Jahn BM. 1998. Geochemical and isotopic characteristics of UHP eclogites and ultramafic rocks of the Dabie Orogen: Implications for continental subduction and collisional tectonics. In: Hacker BR and Liou JG (Eds.). When continents collide: Geodynamics and geochemistry of ultrahigh-pressure rocks. Kluwer Academic Publishers, the Netherlands
5. Liou JG and Carswell DA. 2000. Garnet peridotites and ultrahigh-pressure minerals. J. metamorphic Geol., 18: 121
6. Liou JG and Zhang RY. 1996. Occurrence of intergranular coesite in Sulu ultrahigh-P rocks from China: Implications for fluid activity during exhumation. American Mineralogist, 81: 1217-1221
7. Liou JG, Zhang RY and Jahn BM. 1997. Petrology, geochemistry and isotope data on a ultruhigh-pressure jadeite quartzite from Shuanghe, Dabie Mountains, East-central China. Lithos, 41(1-3): 59-78
8. Liu YS, Hu SH, Liu XM and Gao S. 2003. Accurate analysis of Zr, Hf, Nb and Ta in high-grade metamorphic rocks with ICP-MS. Earth Sci. - J. China Univ. Gcosci., 28(2): 151-156 (in Chinese with English Abstract)
9. Nielsen RG, Forsythe LM, Gallahan WE and Fisk MR. 1994. Major- and trace-element magnetite-melt equilibria. Chem. Geol., 117(1-4): 167-191
10. Rudnick RL, Gao S, Ling WL, Liu YS and McDonough WF. 2004. Petrology and geochemistry of spinel peridotite xenoliths from Hannuoba and Qixia, North China craton. Lithos, 77: 609-637
11. Sisson TW. 1994. Hornblende-melt trace-element partitioning measured by ion microprobe. Chem. Geol., 117(1-4): 331-344
12. Totland M, Jarvis I and Jarvis KE. 1992. An assessment of dissolution techniques for the analysis of geological samples by plasma spectrometry. Chem. Geol., 95: 35-62
13. Ulmer P. 1989. Partitioning of high-field strength elements among olivine, pyroxenes, garnet and calc-alkaline picrobasalt; experimental results and an application, Ann. Rep. Director Geophys. Lab., Carnegie Inst. Washington, 1988-1989, pp. 42-47
14. Xu J, Chen YC, Wang DH, Yu JJ, Li CJ, Fu XJ and Chen ZY. 2004. Titanium mineralization in the ultrahigh-pressure metamorphic rocks from Chinese Continental Scientife Drilling 100-2000m main hole. Acta Petrologica Sinica, 20(1): 119-126
15. Xu ZQ. 2004. The scientific goals and investigation progresses of the Chinese Continental Scientific Drilling Project. Acta Petrologica Sinica, 20(1): 1-8
16. Xu ZQ, Zhang ZM, Liu FL, Yang JS, Tang ZM, Cheng SZ, Cai YC, Li TF and Cheng FY. 2004. The structure profile of 0 - 1200m in the main borehole, Chinese Continental Scientific Drilling and its preliminary deformation analysis. Acta Petrologica Sinica, 20(1): 53-72
17. Yang JJ and Jahn BM. 2000. Deep subduction of mantle-derived garnet peridotites from the Su-Lu UHP metamorphic terrane in China. J. Metamorphic Geol., 18: 167-180
18. Zack T and Brumm R. 1998. Ilmenite/liquid partition coefficients of 26 trace elements determined through ilmenite/clinopyroxene partitioning in garnet pyroxene. In: Gurney JJ, Gurney JL, Pascoe MD and Richardson SH (Eds.). 7th International Kimberlite Conference. Red Roof Design, Cape Town, pp. 986-988
19. Zhang RY, Zhai MG, Fei YW and Liu JG. 2003. Titanium solubility in coexisting garnet and clinopyroxene at very high pressure: the significance of exsolved rutile in garnet. Earth Planet. Sci. Lett., 216: 591-601
20. Zhang SY, Kang WG, Hu K and Liu X. 1989. Characteristics of the glaucophane schist-eclogite belt in central China and its geological significance. J. Southeast Asian Earth Sciences, 3: 315-319
21. Zhang ZM, Xu ZQ, Liu FL, You ZD, Shen K, Yang JS, Li TF and Chen SZ. 2004. Geochemistry of eclogites from the main hole (100 - 2050m) of the Chinese Continental Scientific Drilling Project. Acta Petrologica Sinica, 20(1): 27-42
22. Zhang ZM, Xu ZQ and Xu HF. 2000. Petrology of ultrahigh-pressure eclogites from the ZK703 drillhole in the Donghai, eastern China. Lithos, 52: 35-50