When the supercontinent Pangea began to fragment around 200 million years ago during the Early Jurassic, it reshaped the face of the planet. Vast new oceans opened, continents drifted apart and the ...
(a-b) Tectonic discrimination diagrams for picrite and basaltic rocks of the ophiolitic complexes from the Qilian-Qinling accretionary belt (QQAB). (c) Calculated melting conditions for primary magmas ...
Data from scientific ocean drilling have offered important insights through which we have begun to better understand solid Earth cycles, including the interaction and evolution of Earth’s crust, ...
https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001~!424586~!0#focus ...
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