606 REPORT ON NATIONAL MUSEUM, 1880. 



Biotite granite. Medium; gray. Two specimens. Manchester, Chesterfield County. 

 Westham Granite Compauy. Tenth Census, 1880. 35271. 



Fine; gray. Tuckahoe district, Henrico County. Quarry of J. B. Mitchel 



& Co. Tenth Census, 1880. 85269. 



Medium; gray. Near Richmond, Henrico County. Richmond Granite Com- 



pany. Tenth Census, 1880. 25270. 

 Muscovite granite. Medium; light gray. Near Fredericksburgh, Spottsylvania 



County. E. J. Leyhurn's quarry. Tenth Census, 1880. 25203. 

 Biotite gneiss. Fine; dark gray; two specimens. Lyuchhurgh, Campbell County. 



Fishing Creek Quarry. Tenth Census, 1880. 25280. 

 Biotite schist. Fine ; dark gray. Near Chain Bridge, Fauquier County. Gilbert's 



quarry. Tenth Census, 1880. 25289. 

 Amphibolite. Compact; dark green. Lyuchhurgh, Campbell County. R.Evans, 



1884. 35908. 

 Diabase. Mesozoic. Medium; dark gray. Used only for street pavements; three 



miles from Leesburgh, Loudoun County. T. W. Edwards' quarry Tenth Census, 



1880. 25963. 



Mesozoic. Fine ; dark gray. Near Catletts Station, Fauquier County. Used 



only for street pavements. Fauquier quarry. Tenth Census, 1880. 25"341. 

 Sandstone. Juro-Cretaceous. Light colored, soft and friahle. Acquia Creek, Staf- 

 ford County. Colonel Edward Clark, 1881. 25007. 



Fine; very light brown. Saltville, Washington County. Centennial, 1876. 



27131. 



Triassic. Light reddish-brown; fine. Manassas, Prince William County. 



May held Brownstone Company. Tenth Census, 1880. 27243. 

 Slate. Blue-black. Slab 8 inches square. Now Canton, Buckingham County. 



Quarry of Edwards & Roberta. Tenth Census, 1880. 25275. 

 Blue-black. Slab 8 inches square. New Canton, Buckingham County. Quarry 



of J. R. Williams & Co. Tenth Ceusus, 1880. 25277. 



WEST VIRGINIA. 



Limestone [marble]. Light gray; coarse. Near Snyder's Mills, Jefferson County. 



Tenth Census, 1880. 26100. 

 Magnesian limestone [marble]. Coarsely variegated, crystalline. Near Dam No. 



4, Jefferson and Berkeley Counties. Snyder's Mills quarry. Tenth Census, 1880. 



26101. 

 Sandstone. Medium; light colored. Wheeling, Ohio County. Quarry of Schule 



& Lotz. Tenth Census, 1880. 25659. 



Coarse; buff. Near Grafton, Taylor County. Grafton quarries. Tenth Ceusus, 



1880. 26849. 



Fine ; dark gray. Rowlesburgh, Preston County. Quarry of Sullivan & Peat. 



Tenth Census, 1880. 26850. 



Carboniferous; medium; light colored. Near Charlestou, Kanawha County. 



Connor's quarry. Tenth Census, 1880. 26949. 



Carboniferous, medium; light gray. Near Charleston, Kanawha County. J. 



T. Quarrier's quarry. Tenth Census, 1880. 26950. 



Carboniferous; medium; light colored. Near Charleston, Kanawha County. 



. " Coon-Skin" quarry. Tenth Census, 1880. 26952. 



Medium; light colored. Parke rsburgh, Wood County. " Pole Cat" quarry. 



Tenth Census, 18-0. 2G963, 



