ophiolite
n. [巖] 蛇绿巖,[矿物] 蛇纹石
2026-04-13 22:05 浏览次数 21
n. [巖] 蛇绿巖,[矿物] 蛇纹石
1. serpentine
2. ophicalcite
Ophiolite suite蛇绿巖;蛇绿巖套
ophiolite mélange形成蛇绿混杂巖
Ophiolite Project蛇绿巖项目
ophiolite suite蛇绿巖;蛇绿巖套
Aqike ophiolite阿其克蛇绿巖
ophiolite formation蛇绿巖建造
ophiolite emplacement蛇绿巖侵位
ophiolite complex蛇绿巖套
ophiolite belt蛇绿混杂巖带
ophiolite suites蛇绿巖;蛇绿巖套
this is the first report on the ophiolite suite, which consists of metasediment, meta-basalt, metadiabase, metagabbro, metapyroxene and metasilicith, in the wenjiashi area, northeastern hunan.
在湘东北文家市首次识别出蛇绿巖套残片 ,它由变沉积巖、变玄武巖、变辉绿巖、变辉长巖、变辉石巖类及变硅质巖组成。
this ophiolite has higher ree and trace element abundances, suggesting it was derived from the enriched mantle.
该蛇绿巖有高的稀土和微量元素丰度,表明其来源于富集地幔。
the isotopic dating and fossil geochronometry are the basic methods of ophiolite geochronometry.
同位素测年及化石年代学法是蛇绿巖年代学研究的基本方法。
the metaperidotite in ophiolite suit is characterized by lower ree content and the 「u」 type of variation or deletion of lree.
蛇绿巖套中的变质橄榄巖ree含量较低,以「u」型或轻稀土亏损型为特点。
therefore, two of morb-type and ssz-type ophiolite crop out along collision belt formed after the closing of the old ocean.
从而,在古大洋消失之后形成的碰撞带上同时保存了morb型和ssz型两类蛇绿巖。
comprehensive researches have concluded that the heishan ophiolite was formed in nanhua ordovician period and its structural location in silurian period early middle devonian epoch.
综合研究得出黑山蛇绿巖形成于南华—奥陶纪,构造就位于志留纪—早中泥盆世。
in addition, the authors have also processed gravity and magnetic anomalies in order to ascertain the extension of an ophiolite belt in this area.
此外,还对重、磁异常进行了处理,以确定蛇绿巖带的延展情况。
the huluhe ophiolite zone includes 「early paleozoic of yemashan-mouli-lajishan suture zone」 a eastward extension.
提出葫芦河蛇绿巖带属「野马山—木里—拉脊山早古生代结合带」东延组成部分。
the newly discovered karamay ophiolitic mélange distributed along the nw edge of the junggar basin has a complete sequence of ophiolite and accretionary complex.
新发现的克拉玛依蛇绿混杂巖带分布于準噶尔盆地西北缘,表现为组分齐全的蛇绿巖和增生杂巖。
five ophiolite belts were divided based on distribution characteristics of ophiolite belt in study area.
根据蛇绿巖带分布特征及配套系列的研究,在研究区内划分出了五条蛇绿巖带。
the magmatic layering and structures prove that the ophiolite was tilted towards northwest with imbricated sequence.
巖浆构造及层序指示该蛇绿巖套向西掀斜,并因构造变形使层序重复。
the definition of kaimeng ophiolite shows that jiali fault may be an important suture in gangdese tectonic belt during t_3 -j_1.
凯蒙蛇绿巖的确定表明嘉黎断裂在早期(t_3-j_1)可能是冈底斯构造带上的一条重要缝合带。
the pyrite type cu-au-deposit is located in the ophiolite suite of the precambrian bikou group.
碧口群黄铁矿型铜金矿床产于前震旦纪古蛇绿巖套中。矿体受一定层位控制,分段集中,成群分布;
volcanogenic massive sulfide deposits occur widely in the ophiolite of the erlangping group of the eastern qinling mountains.
东秦岭二郎坪群蛇绿巖中广泛发育火山成因块状硫化物矿床。
taoxinghu ophiolite was an important discovery of longmu co-shuanghu suture zone in recent years.
桃形湖蛇绿巖是龙木错-双湖缝合带近期的重要发现。
these different ophiolite sections actually reflect different dynamic processes beneath oceanic ridges, which are mainly controlled by the plate spreading velocity and the amount of magmatic supply.
不同的蛇绿巖剖面反映了洋脊之下不同的动力学过程,主要受板块扩张速度和巖浆供给的制约。
the ophiolite massifs are composed of mantle peridotite that is mainly harzburgite and dunite, and lacked of crust magmatite within the typical ophiolite suite.
该蛇绿巖带的巖体由地幔橄榄巖组成,主要巖石类型是方辉橄榄巖和纯橄榄巖,缺少典型蛇绿巖剖面中的洋壳单元。
studing the thrust-nappe help us to re-establish the songshugou ophiolite sequence and its ancient tectonic environment.
松树沟逆沖推覆构造研究对恢复蛇绿巖组合层序及其古构造环境具有重要的地质意义。
recognition of neoproterozoic ophiolite on the northern margin of the qaidam basin: evidence of the breakup of rodinia?
柴达木盆地北缘新元古代蛇绿巖的厘定--罗迪尼亚大陆裂解的证据?。
tarim land plate and kazakhstan plate was divided by north tarim ophiolite belt;
以塔里木北缘蛇绿巖带为界,将塔里木陆块与哈萨克斯坦板块分开;
they point out the age of ophiolite suite by paleontological method and the emplacement age of ophiolitic melange.
提出当前用古生物法确定蛇绿巖套形成时代及蛇绿混杂巖定位时代应注意的问题。
the western pung co lake ophiolite belongs to the middle segment of the bangong—nujiang suture. it is a good ophiolitic accumulate section occurring in lake area, northern xizang(tibet).
西藏蓬湖西蛇绿巖隶属于班公湖—怒江缝合带的中段,是藏北湖区较好的堆晶巖剖面之一。
tarim land plate and caucasia - qiangtang plate was divided by kangxiwa ophiolite belt formed by multi-period subduction.
以多期俯沖形成的康西瓦蛇绿巖带将塔里木陆块与高加索—羌塘板块分开。
the basic and ultra-basic rocks are comparable to a modern ophiolite suite and make up of an ophiolitic mélange in the strongly deformed gneiss.
这些巖石组合与现代蛇绿巖套一致 ,和强烈剪切变形的片麻巖一起构成典型的蛇绿巖混杂巖。
the enrichment of the hfs elements such as nb, ta, zr, hf suggests that the forming environment of zedang ophiolite is not related to plate subduction.
hf等高场强元素较为富集,反映出泽当蛇绿巖的形成并未受到俯沖作用的影响。
the poly metallic deposit occurred in the erlangping ophiolite of eastern qinling mountain was regarded as volcanogenic type.
二郎坪群蛇绿巖中多金属矿床属火山成因块状硫化物矿床。
kudi ophiolite suite is composed of ultramafic rocks, gabbro, mantle source granitoid, basic volcanic rocks and flysch. it was formed during sinian and cambrian.
库地蛇绿巖套由下部超镁铁质巖、辉长巖、幔源型花岗巖和上部基性火山巖、复理石等成分构成,形成于震旦纪—寒武纪。
recent studies also set up several ophiolite emplacement models, such as bidivergent emplacement, domino-like rotation emplacement and subduction and rapid exhumation emplacement.
提出了蛇绿巖套的双离散侵位模式、多米诺旋转侵位模式、俯沖快速折返就位模式。