 | | Journal (article/letter/editorial) | | cube-octahedral crystal with calcite from Kambove District, Katanga Copper Crescent, Katanga, Democratic...very rare “4-2 spinel”, first described from a forsterite skarn in contact with a banded 1258 BIAGIONI...it is the high-pressure isometric polymorph of forsterite and wadsleyite. It was first reported by Binns...spinel-lherzolite xenoliths found in the Hannuoba basalt field, Hebei Province, China. Owing to the important petrological...geologist and mining prospector in the Pretoria District. Further data were given by Partridge (1944) and |  | Su, B.-X., Zhang, H.-F., Hu, Y., Santosh, M., Tang, Y.-J., Xiao, Y. (2012) The genesis of mantle-derived sapphirine. American Mineralogist, 97 (5) 856-863 doi:10.2138/am.2012.3859 | Journal (article/letter/editorial) | | Academy of Sciences, P.O. Box 9825, Beijing 100029, China 2 Department of Interdisciplinary Science, Kochi...xenolith from the Cenozoic basalts of Hannuoba in the North China Craton. The xenolith consists of a clinopyroxene...in peridotite and pyroxenite xenoliths in the Hannuoba basalts, as well as in global mafic and felsic...and natural rock data show a restricted stability field for the coexisting clinopyroxene + spinel + sapphirine...Keywords: Sapphirine, pyroxenite, P-T condition, North China Craton Introduction Experimental studies and P-T |  | Rudnick, Roberta L., Gao, Shan, Ling, Wen-li, Liu, Yong-shen, McDonough, William F. (2004) Petrology and geochemistry of spinel peridotite xenoliths from Hannuoba and Qixia, North China craton. Lithos, 77 (1) 609-637 doi:10.1016/j.lithos.2004.03.033 | Journal (article/letter/editorial) | | of spinel peridotite xenoliths from Hannuoba and Qixia, North China craton Roberta L. Rudnick a,*, Shan...Faculty of Earth Sciences, China University of Geosciences, Wuhan 430074, China c Key Laboratory of Continental...of Geology, Northwest University, Xi’an 710069, China Received 27 June 2003; accepted 17 February 2004...two Tertiary alkali basalt localities on the Archean North China craton (Hannuoba, located in the central...replacement occurred in the Paleoproterozoic beneath Hannuoba, but in the Phanerozoic beneath Qixia. Thus, we |  | | Journal (article/letter/editorial) | | with increasing melt-rock interaction Emily J. China*, Vincent Soustelleb, Yongsheng Liub a Scripps...of Earth Sciences, China University of Geosciences, Wuhan, Hubei 430074, China *corresponding author:...composite xenoliths from the Neogene Hannuoba basalt, North China Craton. We show that despite having...lower pressures (Morse, 1980) and the stability field of pyroxene expands relative to that of olivine...(Holtzman et al., 2003; Qi et al., 2018). A number of field and xenolith studies also point to melt infiltration |
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