| Hou, Zengqian, Li, Qiuyun, Gao, Yongfeng, Lu, Yongjun, Yang, Zhiming, Wang, Rui, Shen, Zhichao (2015) Lower-Crustal Magmatic Hornblendite in North China Craton: Insight into the Genesis of Porphyry Cu Deposits. Economic Geology, 110 (7) 1879-1904 doi:10.2113/econgeo.110.7.1879 | Journal (article/letter/editorial) | SCIENTIFIC COMMUNICATIONS LOWER-CRUSTAL MAGMATIC HORNBLENDITE IN NORTH CHINA CRATON: INSIGHT INTO THE GENESIS...Here we report data on an intracrustal magmatic hornblendite, genetically associated with the large Mujicun...data, and P-T calculations indicate that the hornblendite formed at a depth of ~28 km by amphibole accumulation...porphyry Tiaojishan Formation Andesite-dacite Hornblendite Proterozoic dolomite Granodiorite 200m 4km...simplified map showing relationship between the hornblendite and associated mafic intrusions at Yaogou (modified | | | Report (issue) | intrusive rocks ............................. Hornblendite and hornblende diorite ............ Diabase...Photomicrograph of hornblende diorite and photograph of hornblendite .................................... Photographs...intrusive rocks and later by lenses and dikes of hornblendite, diabase, and rhyolite. The metamorphic complex...and others, 1977). Rhyolitic dikes that cut hornblendite, gneissic granite, and granite gneiss and pegmatite...Casper Mountain. Black elongate inclusion is hornblendite rich in magnetite. Light-colored, pebble-like |
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