| | Journal (article/letter/editorial) | trajectories: an example from the Northern Alabama Piedmont, USA RICHARD G. GIBSON & J . A . SPEER* Departmenr...Institute and State University, Blacksburg, V A 24061. USA Abstract. Contact aureoles of plutons emplaced into...than would be otherwise possible. In the Northern Alabama Piedmont of the southern Appalachians, Wedowee...contact metamorphism adjacent to the Blakes Ferry Trondhjemite. Textural evidence indicates that an early...this concept with an example from the Northern Alabama Piedmont of the southern Appalachians where rocks | | | Book (volume) | element mineralization t o acid magmatism , western USA D.M. Burt 27 Hi gh- grade regional metamorphism,...magmas A.D. Edgar ann M. Arima 509 Polygenetic trondhjemite W.B. Size 543 Hybridization of magmas above...isotopic abundances .-Proc .Nation .Acad .Sci ., USA, 1979 , v . 76 , p . 3594- 3596 . 28 . Windley B...WESTERN USA BURT, D.M. Department of Geology , Arizona State University, Tempe, Arizona 852·8 7 , USA. ABSTRACT...types of lithophile element deposits in the western USA in terms of four main depth facies. From deepest |
|