DEPARTMENT OF MINERALOGY. 163 



Auriferous Marcasite ; Morgan Gold Mine, Dolgelly, 

 Wales; by Pritchard-Morgan, Esq., m.p. 



Iron Pyrites ; Almeria, Spain ; by H. B. Fulton, Esq. 



Perofskite ; Zermatt, Switzerland ; by the Eev. J. M. 

 Gordon. 



Sapphire ; Australia ; by E. W. Streeter, Esq. 



Pyrolusite ; Penmaenmawr, North Wales ; by S. J. Da 

 Costa, Esq. 



Sulphur ; Rotoroa, New Zealand ; by F. A. Bather, Esq., 

 F.G.S. 



Pyrophyllite ; China ; by Prof. A. H. Church, f.r.s. 



Jamesonite ; Foxdale, Isle of Man ; by H. W. Finch, Esq. 



Gold in a Quartz crystal ; by L. F. Eeichling, Esq. 



Franklinite from New Jersey ; Quartz from New York ; 

 Copper Pyrites from Chester County, Pennsylvania ; Alunite 

 from Colorado ; by Professor S. L. Penfield. 



Pitchblende ; Grampound Road, Cornwall ; by B. Kitto, 

 Esq. 



Microlite ; Minas Geraes, Brazil; by Dr. E. Hussak. 



Garnet ; Plas Newydd, Anglesey ; by Professor A. H. 

 Green, f.r.s. 



Zircon and Sapphire from Australia; Ruby-sand from 

 Burmah ; by Messrs. F. Powell & Co. 



Chrysotile and Mica from Australia ; Gypsum from Egypt ; 

 Mica from India ; by F. A. Butler, Esq. 



Variscite and Oolitic Sand ; Utah, U.S.A. ; by Dr. J. E. 

 Talmage. 



Brongniartite ; Aulagas, Bolivia ; by J. Aillon, Esq. 



Topaz and Ferberite ; Colorado ; by Milton Moss, Esq. 



Green Marble and Beryllium phosphate ; Baroda, Kathiawar, 

 India ; by R. B. Foote, Esq., F.o.s. 



Nitre ; Cape Colony, South Africa ; by G. A. Watermeyer, 

 Esq. 



Sulphur ; Beluchistan ; by Lieut. P. M. Sykes. 



Cinnabar ; Bay of Islands, New Zealand ; by W. C. Peake, 

 Esq. 



Auerlite, Rutile and Sapphire ; by W. E. Hidden, Esq. 



Coal ; Tschikawa-Teti, East Africa ; by W. C. Cunningham, 

 Esq. 



Iron Pyrites ; Kishm Island, Persian Gulf ; by S. Butcher, 

 Esq. 



By Purchase : 



Fourteen facetted precious stones, namely : — Andalusite, 

 three Green Sapphires, Idocrase, five Tourmalines, Zircon, 

 Ruby, Idocrase, Beryl. 



Gold Quartz, a very rich specimen ; Morgan Gold Mine, 

 Merionethshire. 



Cassiterite slickenside ; St. Agnes, Cornwall. 

 0.97. Copper, 



