Results 61 to 70 of about 5,714 (221)
High‐grade orebodies are controlled by stress field with σ1 oriented NE‐SW during the main mineralization stage.Inferred NEE‐trending strike‐slip fault control another orebody distribution. ABSTRACT The Jinqingding gold deposit in eastern Jiaodong is a significant gold mineralization within the Muping–Rushan metallogenic belt.
Xiaohu Wang +10 more
wiley +1 more source
Fluid-assisted granulite metamorphism: a continental journey
Lower crustal granulites, which constitute the base of all continents, belong to two series: high-pressure granulites generated by crustal thickening (subduction) and (ultra)high-temperature granulites associated with crustal extension.
Jan Marten Huizenga +3 more
core +1 more source
ABSTRACT The absence of jadeite in regions where subduction of continental crust has been documented by other high‐pressure (HP) or ultrahigh‐pressure (UHP) minerals is striking. This study presents only the second discovery of jadeite in the crystalline rocks of the Erzgebirge, a region known for its occurrences of microdiamond, coesite and omphacite ...
Ondrej Lexa +3 more
wiley +1 more source
Electrical conductivities of three granulite samples (main minerals: plagioclase, quartz, and biotite) with different chemical compositions (W-B, the weight percent of Fe2O3 = 5.49, 8.75, and 14.79 wt%) were researched using a complex impedance ...
Sun, Wenqing +4 more
core +1 more source
Rift basins of the late phanerozoic of Africa: regional patterns and conceptual development aspects
Background. This work substantiates the dependence of the development modes of rift basins of the Late Phanerozoic of Afro-Arabia on the size and age of the Lower crust structures (granulite belts) in which they were laid.
V. M. Usova
doaj +1 more source
El revestimiento interior de muros GRANULITE se obtiene por aplicación, sobre la superficie a revestir, de una capa de pasta compuesta de un árido mineral y de im conglomerante constituido por una emulsión acuosa de resina sintética.
J. Nadal
doaj +1 more source
Abstract After assembly, supercontinents are shaped by internal rifting and peripheral subduction. However, the geodynamic relationship between these two processes and their respective contributions to supercontinent breakup remain poorly understood.
Shipeng Liu +4 more
wiley +1 more source
Position of Saxonian granulite within the frame of European Variscides [PDF]
The Saxonian Granulite Massif (the type granulite locality) is situated in the northwestern part of Bohemian Massif. It is an antiform with dome structure, which came to the surface from below SaxoThuringian Paleozoic units.
Ramešová, Olga
core
Autocorrelation Seismic Imaging of Northern Taiwan Using Ambient Noise Data
Abstract Over the past few million years, northern Taiwan records a tectonic history of subduction to arc–continent collision followed by post‐collisional collapse. This evolution motivates constraints on crustal structure, including crustal layering and thickness.
Mei Chien, Alan Levander, Po‐Fei Chen
wiley +1 more source
P(論文)It is shown on a basis of generalization of lateral and vertical distribution of P-T parameters in granulite-gneiss belts of various ages that the thermal gradient within the lower crust during granulite metamorphism is rather low, ca. 5-10℃/km. Two
Mints,Michael V., Konilov,Alexander N.
core

