BUILDI.NG AND OliNAMENTAL STONES. 557 



Siliceous dolomite. Lower Silurian ; light (halt; vesicular. Stillwater, Washing- 

 ton Coimly. C^)uarry of Horsey, Staples As Hall. Tenth Census, IrfSU. '^.(i()4r). 



Lower Silurian ; gray; Ibssiliterous. Minneapolis, Hennepin County. Quarry 



of Foley & Herbert, Tenth Census, 1880. 25825. 



Lower Silurian; gray; liuely fossiliferons; compact. Clinton Falls, Steele 



County. Quarry of Lindersniith A'-Sou. Tenth Census, 1880. 267.58. 



Lower Silurian ; light-colored; cellular. Mantorville, Dodge County. Quarry 



of Hook, Mantor & Dorg. Tenth Census, 1880. 2(JG8l). 

 Magnesian limestone. Lower Silurian ; gray; fossiliferons. Saint Paul, Kaniscy 

 County. Quarry of IJreen ifc Young. Tenth Census, 188U. 20288. 



Lower Silurian; gray; fossiliferons. Minneapolis, Hennepin County. A. 



Dahl's (juarry. Tenth Census, 1880. 25871. 



Lower Silurian ; very light drab; tine; compact; dedrilic. Red Wing, Good- 



hue County. W. W. Sweeney's quarry. Tenth Census, 1880. 2t)724. 



Siliceous magnesian limestone. Lower Silurian; gray; fossiliferons. Saint Paul, 

 Kamsey County. W. Dawson's ([uarry. Tenth Census, 1880. 2G743. 



Lower Silurian ; drab; coarsely fossiliferons. Minneai)olis, Hennepin County. 



Jas. Baxter's (piarry. Tenth Census, lr;80. 25831. • 



Limestone. Lower Silurian: gray; fossiliferons. Two specimens. Minneapolis, 

 Hennepin County. W. W. Eastnum's qnarry. Tenth Census, 1880. 25824. 



Lower Silurian; gray; finely fossiliferons; compact. Canon City, Rice County. 



Philip Cromer's (jnarry. Tenth Census, 1880. 26757. 



Lower Silurian ; pinkish. Near Kasota, Le Sueur County. ,1. S. V. P>atchen, 



1884. :?4U94. 

 Calcareous dolomite. Lower Silurian ; gray; finely fossiliferons ; compact. Cahou 



City, Rice County. Philip Cromer's qnarry. Tenth Census, 1880. 2G75G. 

 Hornblende granite. Coarse; dull red. East Saint Cloud, Sherburne County. 

 Quarry of Preen Sl Young. Tenth Census, 1880. 26281). 



Coarse; gray. East Saint Cloud, Sherburne County. Quarry of lireen &. 



Young. Tenth Census, 1880. 26200. 



Medium; gray. East Saint Cloud, Sherburne County. Quarry of Preen & 



Young. Tenth Census, 1880. 2.5964, 



Medium; gray. Sank Rapids, Benton County. O. S. Reader's quarry. Tenth 



Census, 1881). 2574:5. 



Granite. Coarse; red. Four miles below Beaver Bay, Lake. County. Tenth Cen- 

 sus, 1880. 26518. 



Medium; dull red. Beaver Bay, Lake County. Quarry of Wieland Bros. 



Tenth Census, 1S80. 266:!;]. 

 Hornblende mica granite. Coarse; gray. Watab, Benton County. Quarry of 

 Sanlpaugh & Bros, Tenth Census, 1880. 2.5822. 



Coarse; dull red. Watab, Benton County. Centennial, 187(). 26000. 



Coar.se; red. 14 by 11 by '.». Watab, Benton County. H. I). Curney, 1885. 



:?7605. 



Coarse; dull red. Watab, Benton County. Quarry of Sanlpaugh iV Bros. 



Tenth Census, 1880. 2582:5. 



Quartz porphyry. Reddish brown. ISaplism River, Lake County. Tenth Census, 

 1880. 20620. 



Dark reddish brown. Diiluth, Saint Louis County. 'I'enth ('eusus, 1880. 



264:38. 

 Diabase. Nearly black; very fine and compact, Dulnth, Saint Louis County, 

 Tenth Census, 1880. 20442. 



