BLOWPIPE ANALYSIS. 



Substances. 



Alumina 

 Barytes. . 

 Glucina 

 Lime. . . . 



SIMPLE EARTHS. 



In reducing flame. In oxidating flame. 



Colourless Opaque. 



Ditto Colourless. 



Ditto Ditto. 



Ditto Ditto. 



Magnesia Ditto Ditto. 



Strontian Ditto Ditto. 



Silica Ditto Opaque. 



Yttrium Ditto Colourless. 



Zirconia Ditto Ditto. 



SIMPLE METALS. 



Antimony Grey 



Bismuth Ditto 



Cadmium Colourless 



Cerium Ditto 



Chrome Green 



Copper Reddish brown . . . . . 



Cobalt Blue 



Iron Green 



Lead Reduced 



Manganese ... Colourless 



Molybdena Brown 



Nickel Grey 



Silver Ditto 



Tantalium Colourless 



Thoria Ditto 



Tellurium ^ , . . Grey 



Tin Colourless 



Titanium Grey 



Uranium Green 



Vanadium Ditto 



Wolfram Yellow 



Zinc Colourless 



Opaque. 

 Ditto. 

 Colourless. 

 Red. 

 Green. 

 Ditto. 

 Blue. 

 Red.T 

 Yellow. 

 Violet. 

 Opaque. 

 Red. 



Colourless. 



Ditto. 

 Opaque. 



Ditto. 



Ditto. 

 Colourless. 

 Yellow. 



Ditto. 

 Opaque. 



Ditto. 



* With the addition of tin, it is reduced to the protoxide, which is red 

 and opaque. 



f When only a small quantity, the head is yellow when warm, and 

 when cold becomes colourless : with an excess it is red when warm, and 

 yellow when cold. 



