TY - BOOK AU - Day,Arthur L. AU - Allen,E.T. AU - Iddings,Joseph Paxson AU - Becker,George F. TI - The isomorphism and thermal properties of the feldspars: [by] Arthur L. Day PY - 1905/// CY - Washington, D.C. PB - Carnegie Institution of Washington KW - CRISTALOGRAFIA KW - FELFESPATO KW - ROCAS N1 - Part I- Thermal study [by] Arthur L. Day and E. T. Allen. Part II- Optical study [by] J. P. Iddings. With an introduction by George F. Becker ER -