The Genetic Significance of two kinds of basified zones near small pegmatite veins
Copenhagan: International Geological Congress, 1960. softcover 9" Tall, binding very good, pages clean, cover chipping, rear top corner missing. reprinted from the report of the International Geological Congress, XXI Session, Norden, 1960 Part XVII., Minerals and Genesis of Pegmatites DM4. More