What is "west mineral"

Population (2000): 243
Housing Units (2000): 121
Land area (2000): 0.342627 sq. miles (0.887400 sq. km)
Water area (2000): 0.000000 sq. miles (0.000000 sq. km)
Total area (2000): 0.342627 sq. miles (0.887400 sq. km)
FIPS code: 77150
Located within: Kansas (KS), FIPS 20
Location: 37.283404 N, 94.926130 W
ZIP Codes (1990):
Note: some ZIP codes may be omitted esp. for suburbs.
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