BUILDING AND ORNAMENTAL STONES. 565 



Biotite granite. Coarse; light gray. Enfield, Grafton County. D. L. Tilton's 

 quarry. Tenth Census, 1880. 25489. 



Medium ; gray. Plymouth, Grafton County. Blair's quarry. Tenth Census, 



1880. 25801. 

 — — Coarse ; gray. Durham, Stafford County. J. S. Abbott's quarry. Tenth 



Census, 1880. 26240. 



Medium; pinkish gray. Raymond, Rockingham County. Quarry of A. P. 



Keyes. Tenth Census, 1880. 26175. 



Muscovite biotite gneiss. Fine; light gray, with garnets. Roxbury, Cheshire 

 County. Keene Granite Company. Tenth Census, 1880. 26158. 



Fine; very light gray. Roxhury, Cheshire County. Quarry of Nourse & 



Dean. Tenth Census, 1880. 26159. 



Fine; gray. Peterborough, Hillsborough County. Peterborough Granite 



Works. Tenth Census, 1880. 25229. 



Medium; gray. Fitzwilliam, Cheshire County. A. Hayden's quarry. Tenth 



Census, 1880. 26127. 

 Biotite epidote gneiss. Coarse ; pink, green-spotted. Lebanon, Grafton County. 

 C. Freeman's quarry. Tenth Census, 1880. 25487. 



Coarse; light pink with green spots. Lebanon, Grafton County. Quarry of 



P. H. Freets & Son. Tenth Census, 1880. 25764. 

 Biotite gneiss. Medium; dark gray. Sunapee, Sullivan County. C. E. Boyce's 



quarry. Tenth Census, 1880. 26422. 

 Porphyry conglomerate [quartz porphyry]. Jasper-red ; hard and compact. Two 

 specimens. One 4-inch cube. One polished slab about 13| by 11 by 2 inches. 

 Franconia, Grafton County. Tenth Census, 1880. 25523. 



NEW JERSEY. 



Serpentine [ophiolite]. Blue-gray, with green spots. Near Montville, Morris 



County. J. J. Gordon's quarry. Tenth Census, 1880. 26588. 

 Limestone [marble]. Pink and white ; coarsely crystalline; with large crystals of 



pyroxene). Near Danville, Warren County. Rose Crystal Marble Company. 



Tenth Census, 1880. 26679. 

 Dolomite. Lower Silurian ; dark blue-gray ; crystalline ; fine ; compact. Newton, 



Sussex County. Newton quarries. Tenth Census, 1880. 26943. 

 Gneiss. Medium ; greenish gray. Bloomingdale, Passaic County. M. J. Ryerson's 



quarry. Tenth Census, 1880. 26844. 



Medium; greenish gray. Dover, Morris County. Delaware, Lackawanna and 



Western Railroad Company. Tenth Census, 1880. 27051. 



Biotite gneiss. Coarse ; pink. Near Chariot teburgh, Passaic County. M. J. 



Ryerson's quarry. Tenth Census, 1880. 26845. 

 Hornblende granite (?) Coarse; gray. Near Morristown, Morris County. Tenth 



Census, 1880. 26956. 

 Diabase. Mesozoic dark-gray ; fine and compact. Used for street pavements and 



general building. Jersey City, Hudson County. J. Kelton's quarry. Tenth 



Census, 1880. 26198. 



Mesozoic; dark gray ; fine and compact. Used mostly for street pavements. 



Weehawken, Hudson County. M. Moore's quarry. Tenth Census, 1880. 

 26199. 



Meswzoic; medium; gray. West New York, Hudson County. Used chiefly for 



street pavements and road ballast. D. Heft's quarry. Tenth Census, 1880. 

 26200. 



