大离子亲石元素

微量元素MORB标准化图中富集部分大离子亲石元素（Rb，Ba），其它元素分馏小，无明显的Nb，Ta等负异常。

They display MORB-normalized trace element diagrams characterized by partial LILE ( Rb 、 Ba ) positive anomalies , with no significant other elements fractionation , and without significant Nb and Ta anomalies .

总体而言这些火山岩富碱高钾（K2O＞3%，K2O／Na2O＞1），普遍富集大离子亲石元素，稀土元素含量很高并且轻重稀土比值很大。

Generally speaking , all rocks with high content of alkali of K 2O > 3 % and K 2O / Na 2O > 1 , are enriched in LILE and with high abundance of REE , high ratio of LREE / HREE .

大离子亲石元素富集，具明显的Nb、P、Ti负异常和弱的Th正异常，Sr含量较低；

Its large ion lithophile elements are enriched with obvious Nb , P and Ti negative anomaly and slight Th positive anomaly and low content of Sr.

在原始地幔标准化的多元素图解上所有这些岩石表现Rb、Th和K等大离子亲石元素强烈富集，Nb、Sr、P和Ti等元素明显亏损。

On the primitive mantle normalized spider diagrams , Rb , Th and K LILEs are quite enrichment , but Nb , Sr , P and Ti obvious depletions .

南北两带岩体均富集轻稀土元素、大离子亲石元素和高场强元素，而Cr、Ni等相容元素含量很低。

Both belts are enriched in LREE , large_ion lithophile elements and high charge density elements . However , the content of compatible elements such as Cr and Ni are very low .

不同程度地富集大离子亲石元素和轻稀土元素，相对亏损重稀土元素，稀土元素分馏明显或比较明显，相容元素（Co、V、Cr、Ni）显著亏损。

They enrich in LILEs and LREEs at different degrees , and deplete relatively to HREEs , REEs fractionate evidently , compatible elements ( Co , V , Cr , Ni ) deplete significantly .

岩石富集大离子亲石元素、生热元素和轻稀土元素，贫Sr、Ba，具弱的Eu负异常。

The syenite is enriched in large ion lithophile elements , radioactive heat-generating elements , high field strength elements and LREE and depleted in Sr and Ba and has weak negative Eu anomalies .

微量元素相对富集大离子亲石元素，而亏损高场强元素，具有Nb、Ta和Ti异常。

The trace elements of the mafic dikes are characterized by relative enrichment of large ion lithophile elements and depletion of high field strength elements , and negative Nb and Ta and Ti anomaly .

与含金石英脉伴生的橄榄拉辉煌斑岩富含大离子亲石元素（LILE）、H2O、CO2、Au和碱金属，这些都是成矿流体富集的成分；

Odinites associated with gold bearing quartz vein are enriched with large ionic lithophile element ( LILE ), H 2O , CO 2 , Au and alkali metals , which are all the enriched composition by ore forming fluid .

论文通过对玄武岩地球化学的研究，发现营城组玄武岩富集大离子亲石元素和高场强元素，轻重稀土分异强烈，无Nb负异常，显示与OIB类似的地球化学特征。

These basalts are characterized by enriched large ion lithophile elements and high field strength elements , strong fractionation between light and heavy rare earth elements , no negative Nb anomaly , that resemble to geochemical characters of ocean island basalts .

大量来自俯冲板片的水和大离子亲石元素进入亏损地幔楔，使之发生部分熔融，生成的岩浆沿着扩张脊在海底喷发，形成了新的SSZ型洋壳和洋盆，时代为175Ma左右。

Plenty of H2O and LILE entered the depleted mantle wedge , led to the partial melting . Along the spreading ridges , the magma extruded on the sea floor and formed the new SSZ-type oceanic crust and basin ( 175Ma ) .

微量元素含量变化大，但总体变化趋势一致，即表现出大离子亲石元素（LILE）富集而高场强元素（HFSE）亏损。

The intermediate rocks contain variable contents of trace elements , but generally have a similar variation trend such as systematic enrichment of LILE and depletion of HFSE .