lO XEW YORK STATE MUSEUM 



Published statements dealing directly with the geologic features 

 ■ of the quadrangle are very scant, consisting of only a few para- 

 graphs altogether. The following list includes the principal papers 

 containing references to the quadrangle itself or the Adirondack 

 region in general : 



1839-41. Emmons, E. Geological Reports on the Second Dis- 

 trict of New York. 1839, p. 224-30; 1841, p. 113-33. These are 

 the earliest published statements on the geolog}- of Hamilton county. 



1842. Emmons, E. Geolog}' of New York,, pt 2, on the Geology 

 of the Second District, p. 414-17. 



1897. Kemp, J. F. & Newland, D. H. Preliminary Report on 

 the Geolog}' of Washington, Warren, and Parts of Essex and Hamil- 

 ton Counties. 17th Annual Rep't N. Y. State Geologist, p. 551-53. 



1898. Kemp, J. F., Newland, D. H., & Hill, B. F. Preliminary 

 Report on the Geolog}' of Hamilton, Warren, and Washington 

 Counties. i8th Annual Rep't N. Y. State Geologist, p. 156-57. 



1905. Gushing, H. P. Geolog}' of the Northern Adirondack 

 Region. N. Y. State ]\Ius. Bui. 95. A A'aluable treatise on Adiron- 

 dack geolog}' in general. 



1907. Gushing, H. P. Geology of the Long Lake Quadrangle. 

 N. Y. State Mus. Bui. 115. A detailed account of the geology of 

 the region immediately north of the Blue Mountain quadrangle. 



1912. Miller, W. J. Early Paleozoic Physiography of the South- 

 ern Adirondacks. N. Y. State Mus. Bui. 164, p. 80-94. Presents 

 evidence to show that the central Adirondack area was not sub- 

 merged during the Paleozoic era. 



191 3. Miller, W. J. The Geological History of New York State. 

 N. Y. State Mus. Bui. 168. A book on the geology of the State 

 with many references to the Adirondack region, particularly in 

 chapter 3. 



19 14. Miller, W. J. Magmatic Differentiation and Assimilation 

 in the xA^dirondack Region. Geol. Soc. Amer. Bui., 25 :243-64. 

 Discusses the origin and age relations of the various facies of 

 Adirondack syenite and granite. 



1916. Miller, W. J. Origin of Foliation in the Precambrian 

 Rocks of Northern New York. Jour. Geolog}', 24:587-620. 



PRECAMBRL\N ROCKS 

 Grenville Series 

 General character. The Grenville rocks of the Adirondack 

 region, so far as our present knowledge is concerned, are to be 



