196 DOMAIN II. SILICEOUS. 



Grey granite, of quartz felspar and sidente, 

 from Egypt. Wad. 



Small or middling grained granite, with felspar 

 partly grey partly red, from Egypt. Wad. 



Grey granite, from the same country, veined 

 with 'felspar partly grey partly red. Id. 



Most of the kinds enumerated in the former 

 Structure may also be found in this. For the 

 smallest or very minute grained, see granitin. 



Small grained white granite, with siderite, from 

 the summit of Mont Blanc. 



White quartz, brown or reddish felspar, and 

 black siderite, from the Italian Alps. 



The same, from the Isle of Elba. 



Grey granite, with garnets, from Bohemia. 



The same, from Norway and Scotland. 



Grey granite, from Aleii9on. This is the com- 

 mon granite used at Paris. 



Grey granite, with nodules of granitin, from 

 the Alps of Dauphiny. 



Light grey granite, with red lines composed of 

 garnets, from Namiest in Moravia. 



Grey granite, with veins of basal tin, from Nor- 

 w r ay. 



Secondary granite, in thin layers, from the cave 

 fGribon, Isle of Mull 



