详细的研究表明了早元古界桐柏山群不能成为老湾花岗岩的源岩。
Early Proterozoic Tongbaishan group cannot be the source rock of the granite by study in detail.
河南桐柏老湾花岗岩岩浆动力学与成矿。
The magmatic dynamics of the Laowan granite and its relations with mineralization in Tongbai, Henan.
老湾花岗岩的岩石化学、稀土元素和同位素特征指示出老湾花岗岩源于下地壳经部分熔融作用形成。
The lithochemistry, REE and isotope characteristic of strontium, oxygen and lead of Laowan granite show that the granite originates from lower crust by partial melting.
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