AN OLD COLLECTION. 



We shall offer for sale another lot of miscellaneous 

 specimens from an old collection, besides the several 

 hundred advertised last month, which included Roeperite, 

 Bementite, Pa. Amethyst, French Creek Chalcopyrite, 

 Cubic Spinels, Japan Stibnites, Hungarian Opal, Siberian 

 Emeralds and Beryl, Atlasite, Euchroite, Langite, Lett- 

 somite, Serpierite, Connellite, Libethenite, Manganite, 

 Dawsonite, Partzite and extra fine Cumberland Mimetite 

 and Pyromorphite. (Many of these have been sold.) 



EXTRA FINE MOLYBDENITE CRYSTALS ! 



Choice crystals of molybdenite have always been high 

 priced and not at all common. Of the large lot of unusually well defined crystals 

 offered last month, from a new locality in the far west, we have' still a good supply. 

 Well formed crystals, one inch to four inches in diameter, with low pyramids of 

 about 40 and 55 degrees, 10c. to $1.50. . 



EXCELLENT FLEXIBLE SANDSTONE. 



A stone that will bend! What makes it bend? Buy a specimen and see if 

 you can discover the secret Splendid specimens, 3x1 inches, 5c. ; 5x2 inches, 

 10c; 7x2 inches, 20c; on up to 13x2^ inches, 75c; and even larger speci- 

 mens. We call your attention to the fact that these prices are unprecedentedly 

 low. Do not lose this opportunity to secure a good specimen if you have not 

 already purchased one. 



CROOKESITE. 



A few specimens remain in stock. Prices, 50c to $20. 



OTHER IMPORTANT RECENT ADDITIONS. 



Jlohawkite, Stibiodomeykite, Domeykite from the Mohawk Mine, each piece 

 tested. 



Parisite, doubly terminated crystals in the matrix. 



Australian Aiacamite, Cerussite, Anglesite, Pyromorphite, Iodyrite, Embolite, 

 Cuprite, Marshite, Stolzite, etc 



New and rare species from Greenland. , i 



Iridescent Ptjrite from New Jersey, fine Milky Quartz crystals from Suttrop, 

 Lead from Franklin, showy massive Bornite, Millerite in radiating crystals from 

 Antwerp, many fine Barites, Calcites, Fluorites, Hematite and Quartz, Sphaler- 

 ites, etc, from England. 



JUST RECEIVED. 



Covellite, from Wyoming, a new find. 



Wollastonite. Rhodonite, Willemite, etc., from Franklin. 



OUR SPRING BULLETIN. 



24 pages, 29 illustrations, will be sent free to anyone desiring it. It describes 

 many other recent additions to our stock and gives a complete list of Mineralogi- 

 cal Books. 



124-page Illustrated Catalogue, giving Dana Species number, crystal system, 

 hardness, specific gravity, chemical composition and formula of every mineral, 

 25c in paper. 



44-page Illustrated Price-Lists, also Bulletins and Circulars free. 



GEO. L. ENGLISH & CO., Mineralogists, 



Dealers in Scientific Minerals, 

 3 and 5 West 18th Street (First Door West Fifth Ave.), 

 New York City. 



