AMEB^CA^ LOCALITIES. 393 



Chesnut Hill. — Mica, serpentine, dolomite, asbestus, nephrite, talc, 

 tourmaline, sphene, apatite, tremolite. 



Germantown. — Mica, apatite, feldspar, beryl, garnet. 



Banks of Wissahiccon. — Actiuolite garnet, staurotide. 



Frankford. — Garnet, staurotide, iron pyrites. 



Conchikocen. — Staurotide, garnet, argillaceous iron ore ; near 

 Manyunk Tunnell, stilbite, chabazite (rare in small brownish-yellow 

 crystals). 



YORK CO. — Calc spar (transparent), cryst. smoky quartz, cryti. 

 pyrites ; in Slate Quarries near the Susquehannah, wavellitc. 



DELAWARE. 



NEWCASTLE CO.— Brandywine Springs, bucholzite, fibrolite 

 abundant, sahlite, pyroxene ; near Middletown, vivianite in green 

 ■and. 



Dixon's Feldspar Quarries, 6 miles N. W. of Wilmington, (these 

 quarries have been worked for the manufacture of porcelain), adu- 

 laria, albite, beryl, apatite, cinnamon stone 1 1 (both granular, like 

 that from Ceylon, and crystallized, rare), magnesite, serpentine, 

 asbestus, black tourmaline 1 (rare), indicolite I (rare), sphene in py- 

 roxene, kyanite. 



Dupont's Powder Mills, " hypersthene." 



Eastburn's Limestone Quarries, near the Pennsylvania line, tre- 

 molite, bronzite. 



Quarryville. — Garnet, spodumene, fibrolite, sillimanite. 



Near Newark on the railroad, sphserosiderite on drusy quartz, 

 jasper (.ferruginous opal), cryst. spathic iron in the cavities of cel- 

 lular quartz. 



Wilmington. — In Christiana quarries, metalloidal diallage. 



Kennett turnpike, near Centreville, kyanite and garnet. 



KENT CO. — Near Middletown, in Wm. Polk's marl pits, vivianite! 

 On Chesapeake and Delaware Canal, retinasphalt, iron pyrites, 

 amber. 



SUSSEX CO.— Near Cape Henlopen, vivianite. 



MARYLAND. 



Baltimore, (Jones's Falls, If miles from B.) — Chabazite (hay- 

 denite), heulandite (beaumontite of Levy), pyrites, lenticular car- 

 bonate of iron, mica, stilbite. 



Sixteen miles from Baltimore, on the Gunpowder. — Graphite. 



Twenty-three miles from B., on the Gunpowder. — Talc. 



Twenty -five miles from B., on the Gunpowder. — Magnetic iron, 

 sphene, pyenite. 



Thirty miles from B., in Montgomery Co., on farm of S. Eliot.— 

 Gold in quartz. 



Eight to twenty miles north of B., in limestone. — Tremolite, augite, 

 pyrites, brown and yellow tourmaline. 



Fifteen miles north of B. — Sky-blue chilcedony ip granular lim«- 

 ston r 



