THREE more "Annotated Equilibrium Diagrams" have been published by the Institute of Metals. No. 2 deals with the copper-tin system, No. 3 with the copper-zinc alloys and No. 4 with the copper ...

The Journal of Geology, Vol. 37, No. 7 (Oct. - Nov., 1929), pp. 712-716 (5 pages) A new equilibrium diagram for the system Or: Ab: An has been constructed on the basis of the feldspar content of a ...