|
|
 |
|||||||||||||||||
|
|||||||||||||||||
 |
|||||||||||||||||
Brief Display | Full Display
P. D. Fullagar, S. A. Kish, A. L. Odom, R. D. Dallmeyer, and M. L. Bottino
Possible excess 40 Ar in hornblende and biotite from the Appalachian massive sulfide deposits at Ore Knob, North Carolina, and Ducktown, Tennessee
Economic Geology and the Bulletin of the Society of Economic Geologists (April 1980), 75(2):329-334
Index Terms/Descriptors:
Latitude & Longitude:
GeoRef, Copyright 2004, American Geological Institute.
absolute age; age; amphibole group; Appalachians; Ar-40; Ar/Ar; argon; Ashe County North Carolina; biotite; Blue Ridge Province; chain silicates; clinoamphibole; dates; Ducktown Tennessee; economic geology; hornblende; isotopes; K/Ar; massive deposits; metal ores; mica group; mineral deposits, genesis; noble gases; North America; North Carolina; ore deposits; Ore Knob; Paleozoic; Polk County Tennessee; Precambrian; Proterozoic; sheet silicates; silicates; Southern Appalachians; stable isotopes; sulfides; Tennessee; United States; upper Precambrian
N35°00'00" -
N36°35'00" and
W84°30'00" -
W81°15'00" (Search for maps and images at Alexandria Digital Library)
Copyright © 1980 by the GeoScienceWorld.
HOME
HELP
FEEDBACK
SUBSCRIPTIONS
SEARCH