SUBJECT INDEX 393 



Grenville series. Ciisliin^. Grenvillo Scries. Gt^ol. rop, 16 (for 1890) 1699. 

 p.lO-ll. Same, Mus. rep. 50 (for ISOG) 1899. 2:10-11. 



Geol. rep. 18 (for 1898) 1899. p.92-95. »Same, Mus. rep. 52 (for 



1898) 1900. 2:92-95. 



Geol. rep. 20 (for 1900) 1902. p.r79-81. Same, Mus. rep. 54 (for 



19<X)) 1902. l:rT9-81. 



Grey band of Rochester, see Oneida conglomerate. 



Grit slate. Conrad. Grit Slate. Pal. rep. (for 1840) 1841. p.31. 



Sec also Schoharie grit. 



oGuelph formation. Clarke & Schnchert. Guelph Dolomite. See New 

 York series. 



Clarke & Ruedemann. Guelph Formation and Fauna in Western New 

 York. Mus. mem. 5. In press. 



Ries. Guelph Limestone. Geol. rep. 17 (for 1897) 1899. p.3(>4. Same, 



Mus. rep. 51 (for 1897) 1899. 2:364. 

 — Mus. bul. 44. 1901. p.759. Same, Mus. rep. 54 (for 1900) 1902. 



3:759. 



Ries. Guelph Limestone of Monroe County. Geol. rep. 17 (for 1897) 

 1899. p.441-42. Same, Mus. rep. 51 (for 1897) 1899. 2:441-42. 



renised. Mus. bul. 44. 1901. p.794, 795-96. Same. Mus. rep. 



54 (for 1900) 1902. 3:794, 795-96. 



Ries. Guelph Limestone of Orleans County. Mus. bul. 44. 1901. p.810. 

 Same, Mus. rep. 54 (for 1900) 1902. 3:810. 



Gypseous deposits. Conrad. Gypseous Shales. Pal. rep. (for 1838) 1839. 

 p.63; (for 1839) 1840. p.202; (for 1840) 1841. p.31. 



Hall. Gypseous Marls and Slates. Geol. rep. 4th dist. (for 1837) 1838. 

 p.303-7. 



Vanuxem. Gypseous Deposit. Geol. rep. 3d dist. (for 1838) 1839. p.2.j2-61. 

 Geol. N. Y. pt3. 1842. p.98-107, 278-83. 287. 



See also Onondaga salt group; Salina group. 



Gypseous marL Hall. Gypseous Marl in Wayne County. Geol. rep. 4th 

 dist. (for 1837) 1838. p.320-21. Geol. N. Y. pt4. 1843. p.41S. 



See also Onondaga salt group. 



Gypsum. Beck. Gypsum. Min. rep. (for ifes) 1839. p.31-37. Min. X. Y. 

 1842. p.61-67, 237-38. Mus. rep. 3 rev. ed. (for 1849) 1850. p.l27. 



Conrad. Gypsum. Geoh rep. 3d dist. (for 1836) 1837. p.l79 (ed. 2, p.l81). 



Hall. Gypsum; Plaster, in Monroe County. Geol. rep. 4th dist. (for 1837) 

 1838. p.340-42. Geol. N. Y. pt4. 1843. p.430-31. 



Hall. Gypsum in Ontario County. Geol. rep. 4th dist. (for 1838) 1839. 

 p.304-6. Geol. N. Y. pt4. 1843. p.453-55, 457. 



Hall. Gypsum in Seneca County. Geol. rep. 4th dist. (for 1838) 1839. 

 p.291-93. Geol. N. Y. pt4. 1843. p.449-50. 



Hall. Gypsum in Wayne County. Geol. rep. 4th dist. (for 1837) 1838. 

 p.325-26. Geol. N. Y. pt4. 1843. p.421. 



Luther. Sulphate of Lime or Gypsum. Geol. rep. 15 (for 1895) 1897. 

 p.266-67. Same, Mus. rep. 49 (for 1895) 1898. 2:266-67. 



Mather. Sulphates of Lime, Alumina, etc. Geol. N. Y. ptl. 1843. p.S3-85. 



Merrill. Salt and Gypsum Industi'ies of Ncav Y'ork. Mus. bul. 11. 1893. 

 89p. 12pl. (phot.) 2maps, lltab. 



Map of New York showing salt wells and mines and gypsum quarries, 38-o5cm. 

 Map of western salt field of New York, 52. 5x32. 5cm, 

 Chart of well sections. 



■ abstract. Mus. bul. 15. 1895. p. 545-51. Same, Mus. rep. 48 



(for 1894) 1895. 1:545-51 (2d paging). 



a Term first defined by Bell. Described by Logan. Can. Geol. Surv. 1863. p. 298-344. 



