Caltanissetta käl˝tänēs-sĕt´tä [key], city (1991 pop. 61,319), capital of Caltanissetta prov., central Sicily, Italy. It is an agricultural center and an important sulfur-producing center. Of note are the Church of Santa Maria degli Angeli (14th cent.) and a 16th-century cathedral.

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2023, Columbia University Press. All rights reserved.

See more Encyclopedia articles on: Italian Political Geography