Definify.com
Webster 1913 Edition
Granite
Gran′ite
(grăn′ĭt)
, Noun.
 [It. 
granito 
granite, adj., grainy, p. p. of granire 
to make grainy, fr. L. granum 
grain; cf. F. granit
. See Grain
.] (Geol.) 
A crystalline, granular rock, consisting of quartz, feldspar, and mica, and usually of a whitish, grayish, or flesh-red color. It differs from gneiss in not having the mica in planes, and therefore in being destitute of a schistose structure. 
Gneissoid granite
, granite in which the mica has traces of a regular arrangement. 
– Graphic granite
, granite consisting of quartz and feldspar without mica, and having the quartz crystals so arranged in the transverse section like oriental characters. 
– Porphyritic granite
, granite containing feldspar in distinct crystals. 
– Hornblende granite
, or Syenitic granite
, granite containing hornblende as well as mica, or, according to some authorities hornblende replacing the mica. 
– Granite ware
. (a) 
A kind of stoneware. 
(b) 
A Kind of ironware, coated with an enamel resembling granite.