Choice Minerals. American Minerals. 



Foreign Minerals. Blowpipe Minerals. 



Collections of Minerals. Cheap Minerals. 



You will find it profitable to buy minerals from us. We are the only 



i in the United States who confine their business exclusively t<> Min- 



ck is the largest, choicest, most varied and complete in 



mtry. Our prices are almost invariably lower than those of 



luse we collect in the localities and because our trade is so 



warrant us in purchasing Large l<»ts. Among the very great 



number of recent addition-, we would call especial attention to 



Chrysocolla, underlying Drusy Quartz, from Globe, Arizona. Tl 

 cceptional beauty, and cannot fail to pleas 



Millerite, from Antwerp. X. Y., in tufts of brilliant needles. 



Velvet Malachite, from Arizona, in choice specimens. 



Jarosite (described by Dr. F. A. Genth in Jan. A. J. 8.). from Utah. 

 in fine specimens. A.lso other rare minerals from the Tintic District. 

 Utah, such as Clinoclasite, Conichalcite, Erinite, Olivenite, Tyrolite. 



Lettsomite, from Arizona, exceedingly rare. 



Chalcopyrite, fin< crystals from French Creek, Pa.; also superb 



t crystals. 



Bertrandite, from Mt. Antero. Colo., is selling very rapidly. Though 

 ured a Large lot. parties desiring- choice specimens ought to order 

 at 01 



Phenacite, from Mt. Antero, in good prismatic crystals. 



Descloizite, from New Mexico, in brilliant red and brown drusy stal- 

 actites and pseudomorphs after Vanadinite. The showiest variety ever 

 found. 



Vanadinite, from Arizona, at unheard of prices for superb specimens. 

 The largest lot of this mineral ever mined was secured by Mr. English 

 at the locality. 



Brochantite, from Utah, in splendid specimens. 



MICROSCOPIC MOUNTS. 



For nearly a year we have been accumulating a stock of the very 

 choicest specimens for microscopists. These have been mounted for us 

 by a well known microscopist who has devoted many years to mineral- 

 ogical microscopy. There is not a poor mount in the lot. while many 

 of them are unique and without duplicates. Our stock is especially 

 rich in beautiful species, such as Vanadinite, Descloizite. Azurite. Mal- 

 achite, dinocla nichalcite. Hematite. Sunstone. Brochantite. &C. 

 Our price is 25 cents per mount. 



CORRESPONDENCE SOLICITED. TALOUUE FREE. 



GEO. L. ENGLISH & CO., Dealers in Minerals, 

 1512 Chestnut Street, - - Philadelphia, Pa. 



