5G8 REPORT ON NATIONAL MUSEUM, 1886. 



XEW yoKK. 



Ophiolite [verdantique marble]. Coarsely granular; green and white speckled; 

 takes a higli polish; commercially known as ophite marble. Port Henry, Eysex 

 County. Quarries of Burlington Manufacturing Company. Tenth Census, 1880. 

 2C,6r2. 



Serpentine [ophiolite. Verdantiqne marble]. Green and white speckled; coarsely 

 granular. Moriali, Essex County. Centennial, 1876. 1746.5. 



Dolomite [marble]. Archaean; white; coarsely crystalline. Tuckahoe, Westchester 

 County. J. M. Masterton's fjTiarry. Tenth Census, 1880. 26444. 



Archoean ; white; coarsely crystalline. Tuckahoe, Westchester County. J. M. 



Masterton's quarry. Tenth Census, 1880. 2644.3. 



Archaean; white; coarsely crystalline. Tuckahoe, Westchester County. Tuck- 



ahoe Marble Company. Tenth Census, 1880. 26414. 



Archtean ; white; coarsely crystalline. Tuckahoe, Westchester County. Tuck- 



ahoe Marble Company. Tenth Census, 1880. 26413. 



Archaean; white; very coarsely crystalline. Pleasautville, Westchester 



County. Snow Flake Marble Company. Tenth Census, 1880. 26522. 



Lower Silurian ; white; coarsely crj^stalline. Sing Sing, Westchester County. 



Colonel Clark, 1880. 2520;-). 



Lower Silurian; white; crystalline. Sing Sing, Westchesler County. Tenth 



Censns, 1880. 25011. 



Archaean; pure white; crystalline. South Dover, Dutchess County. E. A. 



Preston's (juarry. Tenth Census, 1880. 26506. 

 Limestone [marble] Gray, with pink spots ; compact; fossiliferous. Used for fnr- 

 niture and interior decoi-ativc work. Chazy, Clinton County. Tenth Census, 

 1880. 26925. 



Lower Silurian; dark, red spotted; compact; fossiliferous. Used for furni- 



ture and interior decorations. Near Plattsburgh, Clinton County. Burling- 

 ton Manufacturing Company. Tenth Census, 1880. 26671. 



Upper Silurian ; gray, with large fossils. Greensport, Columbia County. F. 



W. Jones's quarry. Tenth Census, 1 880. 26074. 



"Warwick marble;" red mottled; very coarsely crystalline. 6 by 6 by 1 



inch. Orange County. United States General Land Ofiice, 1882. 27258. 

 Magnesian limestone [marble]. Lower Silurian; nearly black; fossiliferous. 

 Near Saratoga, Saratoga County. Prince Wing's quarry. Tenth Census, 1880. 

 26089. 



Lower Silurian; black; very line and compact. South Glens Falls, Saratoga 



County. Thomas Reynolds's quarry. Tenth Census, 1880. 26112. 



Archaean; blue-gray; coarsely crystalline. Near Gouvernenr, Saint Lawrence 



County. Gouvernenr Marble Company. Tenth Census, 18S0. 26942. 



Calcareous dolomite [marble]. Upper Silurian; gray; fossiliferous. Used in the 

 construction of Lenox Library building. New York City. Lockport, Niagara 

 Connty. R. & J. Carpenter's quarry. Tenth Censns, 1880. 2(5506. 



Limestone. Lower Silurian; mottled blue-gray; compact. Sandy Hill, Washing- 

 ton County. Sandy Hill quarry. Tenth Census, 1880. 2()828. 



Lower Silurian ; gray; semi-crystalline. Lowville, Lewis County. L.H.Car- 



ter's quarry. Tenth Census, 1880. 26980. 



Devonian; dark gray ; fossiliferous. Syracuse, Onondaga County. Centennial. 



1876. 17471. 



Devonian; light drab; fossiliferous. Williamsville, Erie County. J. B. Young's 



quarry. Tenth Censns, 1880. 26622. 



