606 EEPORT ON NATIONAl> MUSEUM, 188G. 



Biotite graiiite. Modium; gray. TwoHiK-ciiiiens. MiiiichcMtcr, Cliestcrticld County. 

 Wostbani Grauito Company. Tenth Census, 1880. 25271. 



Fine; gray. Tuckahoe district, Henrico County. Quarry of J. B. M^tcliel 



& Co. Tenth Census, 1880. 25269. 



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



pany. Tenth Census, 1880. 25270. 

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



County. E. J. Loyburu's quarry. Tenth Census, 1680. 252G3. 

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



Fishing Creek Quarry. Tenth Census, 1880. 25280. 

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



quarry. Tenth Census, 1880. 25289. 

 Amphibolite. Compact; dark gretsn. Lyncbburgh, Campbell County. R. Evans, 



1884. 35908. 

 Diabase. Mosozoic. Medium; dark gray. Used only for street pavements; tliree 



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



1880. 259G3. 



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



only for street pavements. Fauquier quarry. Tenth Census, 1880. 25341. 

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

 ford County. Colonel Edward Clark, 1881. 25007, 



Fine; very light brown. Saltville, Washington County. Centennial, 1870. 



27131. 



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



Mayiield Brownstone Company. Tenth Census, 1880. 27243. 

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

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



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



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



WEST VIRGINIA. 



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



Tenth Census, 1880. 2(3100. 

 Magne.sian 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. Qnarry of Schule 



& Lotz. Tenth Census, 1880. 25G59. 



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



1880. 2G849. 



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



Tenth Census, 1880. 2G850. 



Carboniferous ; medium ; light colored. Near Charleston, 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 isbnrgh. Wood County. ''I'olo Cat" quarry* 



Tenth Census, l«cO, 2G9G3, 



