ophiolite造句
1 The magmatic layering and structures prove that the ophiolite was tilted towards northwest with imbricated sequence.
2 Meanwhile, these characters show their similarities to Qingshuiquan ophiolite, which indicates that they may be remnants of the same oceanic crust.
3 The small ocean basin is formed and the ophiolite appear when back arc basin expands.
4 Volcanogenic massive sulfide deposits occur widely in the ophiolite of the Erlangping Group of the Eastern Qinling Mountains.
5 Recognition of Neoproterozoic ophiolite on the northern margin of the Qaidam basin: evidence of the breakup of Rodinia?
6 They point out the age of ophiolite suite by paleontological method and the emplacement age of ophiolitic melange.
7 The metaperidotite in ophiolite suit is characterized by lower REE content and the "U" type of variation or deletion of LREE.
8 The ophiolite geochronology is very important for the study of tectonic evolution of orogenic belt and the reconstruction of the ancient ocean-land and plate tectonic framework.
9 Geochemistry of the Chaokeshan ophiolite: Product of intra - oceanic back - arc basin?
10 This ophiolite has higher REE and trace element abundances, suggesting it was derived from the enriched mantle.
11 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.
12 Kudi ophiolite suite is composed of ultramafic rocks, gabbro, mantle source granitoid, basic volcanic rocks and flysch. It was formed during Sinian and Cambrian.
13 The definition of Kaimeng ophiolite shows that Jiali fault may be an important suture in Gangdese tectonic belt during T_3 -J_1.
14 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.
15 The lithochemistry data testify that basalt in ophiolite is similar to ocean inner arc tholeiite.
16 Recent studies also set up several ophiolite emplacement models, such as bidivergent emplacement, domino-like rotation emplacement and subduction and rapid exhumation emplacement.
17 Therefore, two of MORB-type and SSZ-type ophiolite crop out along collision belt formed after the closing of the old ocean.
18 The ophiolite migmatitic complex is in Hongshishan deep huge rift of the north margin of Tarim slab.
19 The geologists sense that some funding agencies' obviously feel that ophiolite work is a waste of time.
20 The enrichment of the HFS elements such as Nb, Ta, Zr,[www.] Hf suggests that the forming environment of Zedang ophiolite is not related to plate subduction.
21 Studing the thrust-nappe help us to re-establish the Songshugou ophiolite sequence and its ancient tectonic environment.
22 This paper reported the result of trace dement composition and distribution at micro area of melt from mantle metasomatism of peridotite in the Shuanggou ophiolite.
23 Tarim land plate and Caucasia - Qiangtang plate was divided by Kangxiwa ophiolite belt formed by multi-period subduction.
24 The isotopic dating and fossil geochronometry are the basic methods of ophiolite geochronometry.
25 The initial location of sutures greatly changed by events of Indo-Chinese epoch, Yanshanian epoch, and Himalayan epoch can be concluded from our research of the typical ophiolite outcrop area.