MINERALS. 



lOO pp. Illustrated Catalogue Free 



To any person mentioning this Journal, or copies handsomely bound in 

 cloth, 25c, postpaid. Our new Catalogue (loth edition), was issued 

 June 1st. It contains (a), Scientific Papers and Notes, 41 pp. : (6), A 

 Classified List of Mineral Species. 31 pp., including all species described 

 in Dana's System of Mineralogy and its three Appendices, with a com- 

 plete list of all new species described up to May, 1890, giving in each 

 case the crystallographic form and chemical composition ; (c) An Index 

 of some 3,000 minei'alogical names. It is strictly scientific in character, 

 our business being to supply scientifically labeled and classified min- 

 erals to colleges and students. 



Rare Texas Yttria and Thoria Minerals. Mr. Niven's recent visit 

 to the localities has yielded us a large number of specimens. Now in 

 stock : Fergusonite in large crystals, one of them If inches long, per- 

 fectly terminated and with crystals of Thorogummite and Cyrtolite at 

 the base, $25.00. Cyrtolite in groups of superb crystals. Nivenite 

 (new), Gadolinite, Allanite, Thorogummite (new), etc. Prices very 

 much lower than heretofore. 



Celestite from West Virginia, described in American Journal of 

 Science, March, 1890, by Prof. Geo. H. Williams. A fine lot of the rare 

 pyramidal crystals, 15c. to $3.50. 



1,000 Choice Garnet Crystals from Salida, Colorado, ranging from 

 f inch in diameter (■$ oz.), up to 5£ inches (5| lbs.), and from 10c. to 

 $6.00. Two Large gangue specimens. 



Topaz Crystals from San Luis Potosi. Mr. Niven has just shipped 

 the largest, most brilliant and perfect crystals ever found in this cele- 

 brated locality. Some of them are fully two inches long and doubly 

 terminated. Good little crystals as low as 10c. A splendid stock of 

 crystals in the matrix, 25c. to §25.00. 



Hyalite from Mexico, extra good. 



REMEMBER ALSO OUR FINE STOCK OF 



Arkansas Minerals : Phenacite, Bartrandite, Spessartite, Amazon 

 Stone, Barite, Rhodochrosite, Vanadinite, Descloizite, Calcite, Epidote, 

 Azurite, Malachite, Chrysocolla, Quartz, Atacamite, Amarantite. 

 Wulfenite, Chalcanthite, Copper pseudomorphs after Azurite, etc., etc. 



IN OUR TWO STORES WE HAVE THE 

 Largest, Finest and Most Complete Stock of Minerals in the U. S. 



Minerals for Blow-Pipe Analysis a Specialty. 



Goniometers, Lenses, Mineralogical Books and Sundries. 



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



1512 Chestnut St., Philadelphia. 739 and 741 Broadway, New York. 



