Partial melting of amphibolite to trondhjemite near Ykutat, Alaska

At Nunatak Fiord, 55 km NE of Yakutat, Alaska, a uniform layer of Cretaceous metabasalt approximately 3 km thick was metamorphosed to amphibolite facies and locally partially melted to trondhjemite pegmatite. Results of the rare earth element analysis performed on the amphibolite and the trondhjemit...

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Bibliographic Details
Main Author: Barker, F.
Format: Other/Unknown Material
Language:unknown
Published: 1986
Subjects:
GEOPHYSICS
Yakutat
Alaska
Online Access:http://hdl.handle.net/2060/19860019065
Description
Summary:At Nunatak Fiord, 55 km NE of Yakutat, Alaska, a uniform layer of Cretaceous metabasalt approximately 3 km thick was metamorphosed to amphibolite facies and locally partially melted to trondhjemite pegmatite. Results of the rare earth element analysis performed on the amphibolite and the trondhjemite pegmatite are discussed.

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