356 R. W. G. Wyckoff — Crystal Structures of 



The Occurrence of Faces and the Crystal Structure of 



Calcite. 



The method of Goldschmidt 40 has been used to discuss 

 the various faces found upon calcite and to arrange them 



Fig. 17. 







« 



o . .o • 







:© 



B 



V. Goldschmidt, Zs. Kryst., 28, 1, 414, 1897. 



