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40Ar/39Ar age-spectrum data for amphibole, muscovite, biotite, and K-feldspar samples from metamorphic rocks in the Blue Ridge anticlinorium, northern Virginia

Open-File Report 99-552

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Additional Publication Details

Publication type:
Report
Publication Subtype:
USGS Numbered Series
Title:
40Ar/39Ar age-spectrum data for amphibole, muscovite, biotite, and K-feldspar samples from metamorphic rocks in the Blue Ridge anticlinorium, northern Virginia
Series title:
Open-File Report
Series number:
99-552
Edition:
-
Year Published:
1999
Language:
ENGLISH
Publisher:
U.S. Geological Survey,
Description:
110 p. :ill. ;28 cm.