Protolith -的意思|示意

Fayalite-bearing quartz syenite could represent the early fractional stage initial granitic magma derived from archean protolith in a deeper and reductive environment.

含铁橄榄石石英正长岩，代表了岩浆分离结晶初期还原条件下，太古代母岩派生的初始岩浆组成。

The protolith of marble is limestone.

大理岩的原岩为灰岩。

The age of the protolith of the Hong′an Group in Hubei has been a controversial issue.

湖北红安群的原岩形成时代一直是个有争议的问题。

Integrated study indicates that the two protolith suites of mantle peridotites represent remnants after polyphase melting of differently depleted mantle in different tectonic environments.

综合研究表明该两套地幔岩原岩组合代表了不同亏损程度和不同构造环境下多期熔融的地幔残余。

The sedimentary principles and methods are employed to reconstruct the protolith and to analyse the genetic stratigraphy in middle Waitoushan Formation, Yindongpo.

运用沉积学的原理和方法，对银洞坡歪头山组中段含金绿片岩系进行了细致的原岩恢复和成因地层分析。

Protolith restoration, theoretical analysis for the reactions involved in the process of metamorphism, and calculations all support the above conclusion.

原岩恢复以及对变质作用过程中可能发生的变质反应的理论探讨和原始沉积物理想组分计算的结果都支持上述结论。