Browsing ELibrary by Subject "ophiolite"
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Browsing ELibrary by Subject "ophiolite"
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(2003)The Jormua ophiolite represents seafloor from an Early Proterozoic ocean to continent transition zone that mainly consisted of Archean subcontinental lithospheric mantle. These mantle rocks were exhumed as a result of ...
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(2003)Ophiolites are rock assemblages recognized as relict fragments of oceanic crust and upper mantle. They provide insights into petrologic and seismic layering of in situ oceanic lithosphere at mid-ocean ridges and into deep ...
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(2003)Ophiolites are mafic and ultramafic rock assemblages occurring in mountain belts, and they are commonly found in mélanges. Their association with deep-sea sediments suggests that they represent fragments of raised ocean ...
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(2002)Ophiolitic rocks with a zircon age of ∼1020 Ma occur in the Dunzhugur complex of East Sayan, Siberia, and are part of a Neoproterozoic to early Palaeozoic segment of the Central Asian fold belt. The most spectacular suite ...
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(2001)Compositional fields for spinels from a wide variety of maficultramafic igneous rock types and tectonic environments have been determined from a global database of over 26 000 analyses. These fields are defined using ...
Now showing items 1-5 of 5