196 ACCOUNTS, ETC., OF THE BRITISH MUSEUM. 



A series of beautifully crystallized minerals (chessylite, 

 cerussite, and calamine) and distinctly formed pseudomorphs of 

 malachite after chessylite, from the copper mines at Otavi, 

 German South-West Africa. 



A series of specimens from the gem mines in central Mada- 

 gascar; including hambergite crystals (one of large size), 

 spodumene (" kunzite "), cordierite ; also corundum from South- 

 West Madagascar. 



Breithauptite and erythrite from Cobalt, Ontario. 



Various specimens illustrating American occurrences, e.g., 

 Garnets from New York, Maine, and Connecticut ; anatase, 

 brookite, and sphene from Somerville, Massachusetts ; calcite 

 from Lake Erie and Joplin, Missouri ; eglestonite and calomel 

 from Palo Alto, California ; iriclosmine from California ; 

 childrenite from Hebron, Maine ; herderite, an isolated crystal 

 and a group of clear crystals, from Auburn, Maine ; benitoite 

 crystals on matrix from San Benito County, California ; quartz, 

 group of twinned crystals (Japanese twin-law) from New 

 Mexico ; zincite crystals, willemite, rhodonite, hancockite, and 

 gageite from the zinc mines at Franklin Furnace, New Jersey ; 

 enargite, large cleavage masses from Red Mtn., Colorado ; 

 native copper, a fine large mass of distorted crystals, weighing 

 57 lb. from Houghton, Michigan ; beryl, a portion of a very 

 large, transparent, pink crystal of tabular habit, from Cahuilla, 

 -California. 



Livingstonite, in bladed crystals, from Huitzuco, Mexico. 



Cassiterite, large twinned crystals, from Bolivia. 



The following mineral names added to the Museum 

 List were previously not represented by specimens in the 

 Collection : — 



Chroine-idocrase, gageite, neocolemanite, pilbarite, souesite, 

 yttrofluorite. 



Rochs. 

 By Presentation : 



Rock specimens from Palestine : by H. D. Acland, Esq. 



28 rock specimens collected by the donor in Colombia, 

 South America ; 114 rock specimens collected by the donor in 

 Nyasaland : by Dr. Arthur R. Andrew. 



Limestone and " kolm " from Vestergotland ; gneissose 

 granite from Dalecarlia : by Dr. F. A. Bather, F.R.S. 



22 rock specimens from a small island (Trinity Island) 

 discovered by the donor in the Antarctic : by Captain H. Borge. 



Eock specimens from Dutch New Guinea, collected by the 

 British Ornithologists' Union Expedition, 1910 : by the British 

 Ornithologist's Union. 



Rock specimens collected by the donor in Spitzbergen ; 1.5 

 rock specimens collected by the donor in the Channel Islands 

 (Jersey, Alderney, Herm, and Sark) : by Walter Child, Esq. 



