354 SUPPLEMENT TO DESCRIPTIONS OF SPECIES. 



the Lancaster and Harrisburg Railroad, catamite, galenite, blende ; 

 pyrite in cubic crystals is found in great abundance near the city of 

 Lancaster ; at the Lancaster zinc mines, calamine, blende, tennantite ? 

 smithsonite (pseud, of dolomite), aurichalcite. 



LEBANON CO. — Cornwall. — Magnetite, pyrite (cobaltiferous\ 

 chalcopyrite, native copper, azurite, malachite, chrysocolla, cuprite (hy- 

 drocuprite), allophane, brochantite, serpentine, quartz pseudomorphs ; 

 galenite (with octahedral cleavage), fluorite, covellite, hematite (mica- 

 ceous^, opal, asbestus. 



LEHIGH CO. — Friedensville. — At the zinc mines, calamine, 

 smithsonite, hydrozincite, massive blende, greenockite, quartz, allo- 

 pliane, zinciferous clay, mountain leather, aragonite, sauconite ; near 

 Allentown, magnetite, pipe-iron ore ; near Bethlehem, on S. Mountain, 

 allanite, with zircon and altered sphene in a single isolated mass of 

 svenite, magnetite, martite, black spinel, tourmaline, chalcocite. 

 * MIFFLIN CO.— Strontianite. 



MONROE CO. — In Cherry Valley. — Galcite, chalcedony, quartz; 

 in Poconac Valley, near Judge Mervine's, cryst. quartz. 



MONTGOMERY CO.— Con shohocken.— Fibrous tourmaline, me- 

 naccanite, aventurine quartz, phyllite ; in the quarry of Geo. Bullock, 

 calcite in hexagonal prisms, aragonite. 



Lower Providence. — At the Perkiomen lead and copper mines, 

 near the village of Shannonville, azurite, blende, galenite, pyromor- 

 phite, cerussite, wulfenite, anglesite, barite, calamine, chalcopyrite, 

 malachite, chrysocolla, brown spar, cuprite, covellite (rare), melaco- 

 nite. libethenite, pseudomalachite. 



White Marsh. — At D. O. Hitner's iron mine, five and a half miles 

 from Spring Mills, limonite in geodes and stalactites, gdthite, pyro- 

 lusite, wad, lepidocrocite ; at Edge Hill Street, North Pennsylvania 

 Railroad, titanic iron, braunite, pyrolusite ; one mile S. W. of Hitner's 

 iron mine, limonite, velvety, stalactitic, and fibrous, fibres three inches 

 long, turgite, gdthite, pyrolusite, velvet manganese, wad ; near Marble 

 Hall, at Hitner's marble quarry, white marble, granular barite, resem- 

 bling marble ; at Spring Mills, limonite, pyrolusite, gothite ; at Flat 

 Rock Tunnel, opposite Manayunk, stilbite, heulandite, chabasite, ilvaite, 

 beryl, feldspar, mica. 



Lafayette, at the Soapstone quarries. — Talc, jefferisite, garnet, 

 albite, serpentine, zoisite, staurolite, chalcopyrite ; at Rose's Serpen- 

 tine quarrv, opposite Lafavette, enstatite, serpentine. 



NORTHAMPTON CO.— Bushkill Township.— Crystal Spring on 

 Blue Mountain, quartz crystals. 



Near Easton. — Zircon! (exhausted), nephrite, coccolite, tremolite, 

 pyroxene, sahlite, limonite, magnetite, purple calcite. 



Williams Township. — Pyrolusite in geodes in limonite beds, 

 gothite (lepidocrocite) at Glendon. 



NORTHUMBERLAND CO.— Opposite Selin's Grove. —Cala- 

 mine. • 

 m PHILADELPHIA CO.— Frankford. — Titanite in gneiss, apophyl- 

 lite ; on the Philadelphia, Trenton and Connecting Railroad, basanite; 

 at the quarries on Frankford Creek, stilbite, molybdenite, hornblende; 

 on the Connecting Railroad, wad, earthy cobalt ; at Chestnut Hill, 

 magnetite, green mica, chalcopyrite, fluorite. 



Fairmount Water- Works.' — In the quarries opposite Fainnount, 



