WordNet (r) 3.0 (2006):

taconite
    n 1: a variety of chert containing magnetite and hematite; mined
         as a low-grade iron ore

U.S. Gazetteer Places (2000):

Taconite, MN -- U.S. city in Minnesota
   Population (2000):    315
   Housing Units (2000): 150
   Land area (2000):     4.883090 sq. miles (12.647144 sq. km)
   Water area (2000):    0.364056 sq. miles (0.942901 sq. km)
   Total area (2000):    5.247146 sq. miles (13.590045 sq. km)
   FIPS code:            64048
   Located within:       Minnesota (MN), FIPS 27
   Location:             47.316541 N, 93.362090 W
   ZIP Codes (1990):
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Taconite, MN
    Taconite