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Xenolith-bearing Neogene basalts occur in Hebi county, at the southern end of the Taihangshan-Luliangshan paleo-rift zone in the North China block of the Sino-Korean craton. This locality lies on the North-South Gravity Lineament, which divides the craton into two geophysical zones. The spinel peridotite xenoliths hosted by the basalts can be divided into two groups based on the Mg # values...
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