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973计划“大规模成矿作用与大型矿集区预测”项目组高山等与美国Maryland大学、Vanderbilt大学研 究人员合作,通过对辽西晚侏罗世高镁中酸性火山岩的系统研究,发现这些火山岩具有:高镁 铬 镍 锶含 量和低钇含量;含有铬铁矿;其斜方辉石斑晶有核部低镁与幔部高镁反环带;
973 Program “Large-scale Mineralization and Large-scale Mineral Concentration Prediction” Project Team Alpine and other researchers at the University of Maryland and Vanderbilt University in the United States conducted a systematic study of the Late Jurassic high-Mg-acid volcanic rocks in western Liaoning and found that these volcanic rocks have high Magnesite-Cr-Ni-Sr content and low-yttrium content; contain chromite; its orthopyroxene phenocrysts include low-magnesium core and high-Mg anti-ring belt in the mantle;