gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1950.029.208.11 An X-Ray Examination of a Sample of Pure Calcite and of Solid-Solution Effects in Some Natural Calcites Andrews K. W. B.Sc., D.Phil. Research and Development Department, The United Steel Companies Limited, Stocksbridge, near Sheffield.

Communicated by Dr. G. F. Claringbull

 3 1950 29 208 85 99 Copyright © 1950, The Mineralogical Society 1950