What is "etna green"

Population (2000): 663
Housing Units (2000): 251
Land area (2000): 0.469784 sq. miles (1.216736 sq. km)
Water area (2000): 0.000431 sq. miles (0.001117 sq. km)
Total area (2000): 0.470215 sq. miles (1.217853 sq. km)
FIPS code: 21502
Located within: Indiana (IN), FIPS 18
Location: 41.277545 N, 86.047629 W
ZIP Codes (1990): 46524
Note: some ZIP codes may be omitted esp. for suburbs.
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