146 ACCOUNTS, ETC., OF THE BRITISH MUSEUM. 



Corundum in Cyanite ; Balaranpur, Bengal : by Professor 

 J. W. Judd, C.B., F.R.S. 



Derbylite and Lewisite crystals ; Minas Geraes, Brazil : bv 

 Dr. E. Hussak. ^ 



Fluor, a large purple cube ; Weardale, Durham : bv Miss C. 

 Birley. ^ 



Galena, a tabular crystal ; Wildberg Mine, Bhenish Prussia : 

 by Upfield Green, Esq. 



Goslarite in acicular crystals ; Tavistock, Devon : by E. 

 Philip Gilman, Esq. 



Iron Pyrites, a large " slickenside " ; Rio Tinto mines, 

 Spain :• by S. R. Adcock, Esq. 



Mica ; Australia : by F. A. Butler, Esq. 



Monazite Sand ; Macon County, North Carolina U S A • 

 by W. E. Hidden, Esq 



Nesquehonite, and pseudomorphs of Nesquehonite after 

 Lansfordite; Nesquehoning, Pennsylvania, U.S.A.: bv W 

 F. Ferrier, Esq. '' 



Opal ; Nicaragua : by H. J. Gardiner, Esq., f.g.s. 



Pearlspar on Chalybite ; Durham ; Celestite in conglomer- 

 ate ; Henbury, Gloucestershire ; Eisenkiesel ; Knowle, 

 Gloucestershire : by Spencer G. Perceval, Esq. 



Sapphires ; Philipsburg, Montana, U.S.A. : by Cary Wright, 

 Esq. 



Tetrahedrite, argentiferous ; Bolivia : by T. J. Gibb, Esq. 



By Purchase : 



Anatase, fine crystals on Umenite ; Binnenthal, Switzer- 

 land. 



Apatite ; Miask, Urals. 



Argentite ; Guanaxuato, Mexico. 



Argentopyrite ; Joachimsthal, Bohemia. 



Ascharite ; Ascherleben, Saxony. 



Axinite ; Province Bungo, Japan. 



Barnhardtite ; Cabarrus County, North Carolina, U.S.A. 



Blende, an extremely large crystal ; Cornwall. 



Bournonite in fine crystals on Barytes ; Westerwald. 



Broggerite ; Raade, Norway. 



Calamine ; Kelly, New Mexico, U.S.A. 



Calaverite ; Cripple Creek, Colorado, U.S.A. 



Calcite in twinned crystals ; Guanaxuato, Mexico. 



Carbonado ; Bahia, Brazil. 



Cassiterite (artificial). 



Catapleiite ; Langesund, Norway. 



Celsian ; Jakobsberg, Sweden. 



Chlorargyrite on Gypsum ; Caracoles, Chili. 



Clinozoisite ; Pregratten, Tyrol. 



Colemanite ; San Bernardino County California, U.S.A. 



Conichalcite ; Mammoth, Utah, U.S.i^. 



Copper Pyrites, fine crystals ; Cornwall. 



Cromfordite, 



