PHYSIOGRAPHY. 83 



Nickel-Stibine. 



3. It occurs with Copper-Nickel at Allemont in Dauphiny, and prob- 

 ibly in Saxony, Cornwall, and elsewhere, with the same mineral. 



NICKELIFEROUS GREY ANTIMONY. (See Nickel-Sti- 

 rine.) 



NICKELINE. (See Copper-Nickel.) 

 NICKEL-OCHRE. (See Nickel- Green.) 



XICKEL-STIBINE. Antimonial Eruthleucone- 

 Py rites. 



Primary form. Cube. 



Cleavage, parallel with the cube, perfect. 



Massive : composition granular. 



Lustre metallic. Color steel-grey, inclining to silver 

 white. 



Brittle. Hardness = 5-0 ... 5-5. Sp. gr. = 6-451, a 

 cleavable variety. 



1. Before the blov/pipe, it is partly volatilized, during which, the sup- 

 porting charcoal is covered with a white coating; at last, it melts into a 

 metallic globule, which communicates a blue color to glass of borax. 



2. Analysis. 



By STROMEYER. By KLAPROTH. 

 Nickel - - - 36-SO - - 25-25 



Antimony - - - 4380 - - 4775 



Arsenic 000 - - 11-75 



Sulphur - - - 17-71 - - 15-25 



Iron and manganese - - 1*89 



3. It is found in several mines in the principality of Nassau, along 

 with Spathic Iron, Yellow Copper-Pyrites and Galena. 



NIGRINE. (See Rutile.) 

 NITRATE OF LIME. (See Nitrocalcite.) 

 NITRATE OF MAGNESIA. (See Nitro-Magnesite.) 

 NITRATE OF POTASH. (See Nitre.) 

 NITRATE OF SODA. (See Soda-Nitre.) 



