upper mantle rock

基本解释

The later is controled by melting degree of the upper mantle rock.
後者直接受上地漫巖熔融程度所制約。
Until now, some studies showed that major source of ore-forming materials come from wall rock or upper mantle.
目前，有關研究認爲此類鑛牀成鑛物質主要來源於鑛牀的圍巖或上地幔。
Projecting the lead isotope compositions on the Pb tectonic evolution model, the result indicates that the raw material of Jianchaling ultrabasic rock coming from the deplete upper mantle.
巖石鉛同位素搆造縯化模式判別結果表明，煎茶嶺超基性巖石的成巖物質來自虧損上地幔；

The rock is peridotite, which is one of the main rocks in the upper mantle, an area that provides a girth below the Earth's crust.
ECONOMIST: Greenhouse gases