BUILDING AND ORNAMENTAL STONES. 539 



Ferruginous dolomite. Upper Silurian; coarse, yellow ; and fine, light burl. Two 

 specimens. Near Dixon Station, Cliutou County. J. D. Binford's quarry. 

 Tenth Census, 1880. 25828. 



Bituminous dolomite. Upper Silurian; compact; very light colored. Stone City, 

 Jones County. H. Dearborn's quarry. Tenth Census, 1880. 25901. 



Upper Silurian; compact; very light colored. Two specimens. Stone City, 



Jones County. Quarry of James & Ro wen. Tenth Census, 1880. 25902. 



Upper Silurian ; compact; very light colored. Stone City, Jones County. J. 



A. Green's quarry. Tenth Census, 1880. 25931. 



Upper Silurian; fine; light colored. Near Anamosa, Jones County. Quarry 



of Iowa State Penitentiary. Tenth Census, 1880. 255G5. 



Upper Silurian; line; light bntf. Near Olin, Jones County. A. Rummel's 



quarry. Tenth Census, 1880. 25705. 



Upper Silurian; coarse; porous. Hale, Jones County. O. ITorton's quarry. 



Tenth Census, 1880. 25703. 



Upper Silurian ; line; very light buff. Near Mount Vernon, Johnson County. 



J. P. McCune's quarry. Tenth Census, 1880. 25572. 



Upper Silurian; buff; porous. Near Dixon Station, Clinton County. J. D. 



Binford's quarry. Tenth Census, 1880. 26213. 



Upper Silurian; fine; light buff. Le Claire, Scott County. J. Gamble's quarry. 



Tenth Census, 1880. 25827. 

 Calcareous dolomite. Sub-Carboniferous; fine; light colored. Quarry, Marshall 

 County. Le Grand Quarry Company. Tenth Census, 1880. 25478. 



Devonian; drab; compact; crinoidal. Buffalo, Scott County. C. Metzger's 



quarry. Tenth Census, 1880. 25711. 



Carboniferous; light colored ; fossil iferous. Near Winterset, Madison County. 



Quarry of W. II. Lewis. Tenth Census, 1880. 271G0. 

 Bituminous limestone and dolomite. Devonian; line; drab. Two speeimeus. 

 Near Garrison, Benton County. Quarry of Kokbriek & Prazer. Tenth Census, 

 ' 1880. 25951. 

 Bituminous limestone. Devonian; fine; light colored. Near Vinton, Benton 

 County. Quarry of S. Anngst. Tenth Census, 1880. 25950. 



Sub-Carboniferous; light colored"; oolitic. Near Durham Station, Marion 



County. C. C. Collius's quarry. Tenth Census. 1880. 20214. 

 Magnesian limestone. Lower Silurian; drab; dark mottled. Decorah, Winne- 

 shiek County. T. Dwyer's quarry. Tenth Census, 1830. 26133. 



Sub-Carboniferous; oolitic; light colored. Near Le Grand, Tama County. Le 



Grand Quarry Company. Tenth Census, 1880. 25477. 



Carboniferous ; compact ; drab. Fort Dodge, Webster County. J. Linebon's 



quarry. Tenth Census, 1880. 25987. 



Devonian; drab. Near Charles City, Floyd County. J. S. Trigg's quarry. 



Tenth Census, 1880. 26390. 



Devonian ; dark ; compact. Near Mason City, Cerro Gordo County. Quarry 



of A. T. Lien & Bro. Tenth Census, 1880. 2006(5. 

 Compact; light colored. Two specimens. Waverly, Bremer County. G. R. 



Dean's quarry. Tenth Census, 1880. 26076. 

 Limestone. Devonian; fine; light colored. Near Mason City, Cerro Gordo County. 

 Quarry of Poyfier & Son. Tenth Census, 1880. 26064. 



Devonian ; fine and coarse. Two specimens. Near Marble Rock, Floyd County. 



Quarry of Boone & Bros. Tenth Census, 1880. 26392. 



