2o2 J. F. KEMP AFTER-EFFECTS OF IGNEOUS INTRUSION 



14. The reaction rims of the last citation and various others are discussed at 



length by J. J. Sederholm in "On synantetic minerals and related phe- 

 nomena" (reaction rims, corona minerals, kelyphite, myrmekite, etcet- 

 era). Bulletin de la Commission, geologique de Finlande. number 48, 

 1916. 



15. J. J. Sederholm : Bulletin last cited, page 142. 



16. J. F. Kemp : An orbicular granite from Quonochontogue Beach, Rhode 



Island. Transactions of the New York Academy of Sciences, volume 

 13, 1894, pages 140-144. 



17. : A new spheroidal granite. Science, volume 18, 1903, pages 503- 



504. 



18. : Granites of southern Rhode Island and Connecticut, etcetera. 



Bulletin of the Geological Society of America, volume 10, 1899, pages 

 361-382, especially page 371. 



19. A. L. Day and E. S. Shepherd : Water and volcanic activity. Bulletin of 



the Geological Society of America, volume 24, 1913. pages 573-606. 



20. C. N. Fenner : The Katmai region of Alaska and the great eruption of 



1912. Journal of Geology, volume 28. 1920. pages 569-606. 



21. F. C. Lincoln : Magniatic emanations. Economic Geology, volume 2, 



1907, pages 258-274. 



22. F. I). Adams and A. E. Barlow : Geology of the Haliburton and Bancroft 



areas, Province of Ontario. Canada Geological Survey, Memoir 6, 

 1910, pages 101-112, especially page 106. 



22a. J. B. Wolff: The Franklin Furnace, New Jersey, Folio. Number 161, 

 United States Geological Survey, 190S. 



2'2b C. N. Fexner: On the mode of formation of certain gneisses in the high- 

 lands of New Jersey. Journal of Geology, volume 22, 1914, pages 594- 

 612, 694-702. 



22c. Joseph Barrell: Physical effects of contact inetamorphisin. American 

 Journal of Science, April, 1902, pages 279-296. 



23. W. LiNntiREN : Copper deposits of the Clifton. Morenci District. Profes- 



sional Paper number 43, United States Geological Survey. 1905. pages 

 131, 154-165. 



24. J. F. Kemp : The copper deposits of San Jose, Tamaulipas, Mexico. Bul- 



letin number 4. 1905. American Institute of Mining Engineers, pages 

 8.85-912. Transactions, volume 36, 1906. pages 178-203. 



25. J. H. Vogt : Haloid emissions favored in "Om dannelse af Jernmalmfore- 



komster," pages 62-63. Resume in deutscher Spraehe, page 147. Nor- 

 wegian Geological Survey, Kristiania. 1892. 



