protolith
常見(jiàn)例句
- Its protolith belongs to tholeiite with drastic contamination of continental substance during its forming process.
其原巖為拉斑玄武質(zhì)巖石,在其形成過(guò)程中有較強(qiáng)的陸殼物質(zhì)混染; - The protolith of the plagioamphibolites in Middle Hainan is the metamorphosed Paleo-Mesoproterozoic basic volcanics.
瓊中斜長(zhǎng)角閃(片麻)巖為變質(zhì)的古-中元古代基性火山巖,屬于高鋁和低鈦的高鉀鈣堿性玄武巖系。 - Kezlag rock formation whose mother rocks are greywacke is basinal deposit, Karakez rock formation's protolith is island arc volcanics.
克孜拉格巖組原巖為雜砂巖,屬盆地沉積;卡拉格茲巖組原巖為島弧火山巖。 - Fayalite-bearing quartz syenite could represent the early fractional stage initial granitic magma derived from Archean protolith in a deeper and reductive environment.
含鐵橄欖石石英正長(zhǎng)巖,代表了巖漿分離結(jié)晶初期還原條件下,太古代母巖派生的初始巖漿組成。 - The protolith of Bixiling garnet peridotite-eclogite massif in Dabie Mountains, China is a mafic-ultramafic intrusive body, which was formed in an island-arc environment and subjected to crystallizationfractionation.
碧溪嶺橄欖巖一榴輝巖體的原巖為形成于島弧環(huán)境并經(jīng)受結(jié)晶分離作用的鎂鐵-鎂鐵質(zhì)侵入體。 - The Shancaoyu Formation is dominated by biotite- oligoclase granulitite,whose protolith is argillo-arenaceous sedimentary rocks containing small amounts of intermediate-acid volcanic rocks,with a zircon U-Pb concordia upper intercept age of 2498 Ma.
山草峪組以黑云更長(zhǎng)變粒巖為主,其原巖為含少量中酸性火山巖成分的泥、砂質(zhì)沉積巖,測(cè)得鋯石 U-Pb一致曲線上交點(diǎn)年齡為2498Ma; 返回 protolith