mine1
  
  possess. pron.
 referring to a thing or things belonging to or associated with the speaker.
possess. det.
 archaic (used before a vowel) my.
 
  Etymology
  OE mīn, of Gmc origin; rel. to me1.
 
  
    
mine2
  
  n.
  - an excavation in the earth for extracting coal or other minerals. 
▸an abundant source of something:
 a mine of information.
 - a type of bomb placed on or in the ground or water, which detonates on contact. 
▸historical a subterranean passage tunnelled under the wall of a besieged fortress, in which explosives were placed.
 
v.
  - obtain from a mine. 
▸excavate for coal or other minerals.
 ▸analyse (a database) to generate new information.
 - lay a mine or mines on or in. 
▸destroy by means of a mine or mines.
 
 
  Derivative
  
    - mineable 
(also minable)
 adj.
  - mining n.
 
   
  Etymology
  ME: from OFr. mine (n.), miner (v.), perh. of Celtic origin.