No. 2385. CRTSTALLOGRAPHIC STUDY OF DATOLITE— SHANNON. 529 



Table 6. — Dalolite. 



A table giving the new forms observed on datolite from Westfield, Mass., during 

 the present investigation, together with the calculated angles for these forms in the 

 Goldschmidt orientation. 



!7 177— 21— Proc.N.M.vol.59- 



34 



