Tolfa is a town and comune of the Metropolitan City of Rome, in the Lazio region of central Italy; it lies to the ENE of Civitavecchia by road. It is...

The Monti della Tolfa (or Tolfa Mountains) are a volcanic group in the Anti-Apennines of the northern part of the Lazio region of Central Italy. They...

Scipione de Tolfa (died 1595) was a Roman Catholic prelate who served as Archbishop of Acerenza e Matera (1593–1595) and Archbishop of Trani (1576–1593)...

formula KAl3(SO4)2(OH)6. It was first observed in the 15th century at Tolfa, near Rome, where it was mined for the manufacture of alum. First called...

Medici additionally benefited from the discovery of vast deposits of alum in Tolfa in 1461. Alum is essential as a mordant in the dyeing of certain cloths...

for culture and youth policies at Tolfa in 1997. In 2001, at the age of 24, Battilocchio was elected mayor of Tolfa and remained in office until 2011...

approximately 2,100 square kilometres (810 sq mi). It is bordered by the Tolfa and Sabatini mountains to the north, the Alban Hills to the southeast, and...

the Tuscan Maremma), a coastal plain interrupted at Civitavecchia by the Tolfa Mountains (616 m). The central section of the region is occupied by the...

fixative for dyeing fabrics. Since alum was mined in only one area in Europe (Tolfa, Italy), it was a scarce commodity and therefore especially valuable to...

the church at Tolfa, Tierp Municipality, Uppland, Sweden. Unknown painter, 1503. Angel with nyckelharpa, fresco in the church at Tolfa, Tierp Municipality...