Scope and Contents 'Felspars - including Anorthite correspondence with C J E Kempster & E W Radoslovich.' Contains the following:Long abstract of H D Megaw, 'Structural relationship between coesite and felspar', circa 1960;correspondence with the Royal Society concerning H D Megaw, 'Order and Disorder in the Felspars', 1960;correspondence with C J E Kempster and E W Radoslovich concerning their joint paper with H M on the structure of anorthite, 1960-61;M Korekawa and H Jagodzinski, 'Die...