Petrography, microprobe analyses and isotope composition of ultramafic rock f...

In the Shackleton Range of East Antarctica, garnet-bearing ultramafic rocks occur as lenses in supracrustal high-grade gneisses. In the presence of olivine, garnet is an...在东南极洲的沙克尔顿山脉（Shackleton Range）中，含石榴子石的超镁铁质岩石（garnet-bearing ultramafic rocks）以透镜体形式赋存于表壳岩系高级片麻岩（supracrustal high-grade gneisses）内。在橄榄石（olivine）存在的条件下，石榴子石（garnet）为一种……