Tolfa is a town and ''

comune A (; : , ) is an administrative division of Italy, roughly equivalent to a township or municipality. It is the third-level administrative division of Italy, after regions () and provinces (). The can also have the City status in Italy, titl ...

'' of the

Metropolitan City of Rome Metropolitan City of Rome Capital () is an area of local government at the level of metropolitan city in the Lazio region of Italy. It comprises the territory of the city of Rome and 120 other ''comuni'' (: ''comune'') in the hinterland of the c ...

, in the

Lazio Lazio ( , ; ) or Latium ( , ; from Latium, the original Latin name, ) is one of the 20 Regions of Italy, administrative regions of Italy. Situated in the Central Italy, central peninsular section of the country, it has 5,714,882 inhabitants an ...

region of central

Italy Italy, officially the Italian Republic, is a country in Southern Europe, Southern and Western Europe, Western Europe. It consists of Italian Peninsula, a peninsula that extends into the Mediterranean Sea, with the Alps on its northern land b ...

; it lies to the ENE of

Civitavecchia Civitavecchia (, meaning "ancient town") is a city and major Port, sea port on the Tyrrhenian Sea west-northwest of Rome. Its legal status is a ''comune'' (municipality) of Metropolitan City of Rome Capital, Rome, Lazio. The harbour is formed by ...

by road. It is the main center in the

Monti della Tolfa 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 are bounded by the Tyrrhenian Sea coast to the west, by the Monti Sabatini to the east, and b ...

, an extinct volcanic group between Civitavecchia and the Lake of Bracciano.

History

A town of medieval origin in the orbit of

Viterbo Viterbo (; Central Italian, Viterbese: ; ) is a city and ''comune'' (municipality) in the Lazio region of Italy, the Capital city, capital of the province of Viterbo. It conquered and absorbed the neighboring town of Ferento (see Ferentium) in ...

, it was assumed into the

Papal States The Papal States ( ; ; ), officially the State of the Church, were a conglomeration of territories on the Italian peninsula under the direct sovereign rule of the pope from 756 to 1870. They were among the major states of Italy from the 8th c ...

and granted first to the Capocci family, and then to the Roman nobles Ludovico and Pietro Frangipani who walled the community. Tolfa achieved sudden importance following the discovery there in 1461 of large deposits of

alunite Alunite is a hydroxylated aluminium potassium sulfate mineral, formula potassium, Kaluminium, Al3(sulfur, Soxygen, O4)2(Ohydrogen, H)6. It was first observed in the 15th century at Tolfa, near Rome, where it was mined for the manufacture of alum ...

, the source of

alum An alum () is a type of chemical compound, usually a hydrated double salt, double sulfate salt (chemistry), salt of aluminium with the general chemical formula, formula , such that is a valence (chemistry), monovalent cation such as potassium ...

, with the result that direct control was assumed, after some confrontations with the Frangipani, by the Camera Apostolica. Alum was an essential

mordant A mordant or dye fixative is a substance used to set (i.e., bind) dyes on fabrics. It does this by forming a coordination complex with the dye, which then attaches to the fabric (or tissue). It may be used for dyeing fabrics or for intensifying ...

in the textile industry, which was central to the Late Medieval and Early Modern Italian economy. Previously, the only supplies of alum were imported from the East, from sources controlled by the

Ottoman Turks The Ottoman Turks () were a Turkic peoples, Turkic ethnic group in Anatolia. Originally from Central Asia, they migrated to Anatolia in the 13th century and founded the Ottoman Empire, in which they remained socio-politically dominant for the e ...

, through

Venice Venice ( ; ; , formerly ) is a city in northeastern Italy and the capital of the Veneto Regions of Italy, region. It is built on a group of 118 islands that are separated by expanses of open water and by canals; portions of the city are li ...

, which profited greatly. Suddenly, the monopoly of alum shifted to the Papacy, which controlled Tolfa;

Pope Pius II Pope Pius II (, ), born Enea Silvio Bartolomeo Piccolomini (; 18 October 1405 – 14 August 1464), was head of the Catholic Church and ruler of the Papal States from 19 August 1458 to his death in 1464. Aeneas Silvius was an author, diplomat, ...

placed its distribution solely in the hands of the

Medici The House of Medici ( , ; ) was an Italian banking family and political dynasty that first consolidated power in the Republic of Florence under Cosimo de' Medici and his grandson Lorenzo "the Magnificent" during the first half of the 15th ...

, with the explicit thought that the income from this monopoly should be devoted to the Christian ''

res publica ', also spelled ''rēs pūblica'' to indicate vowel length, is a Latin phrase, loosely meaning "public affair". It is the root of the ''republic'', and '' commonwealth'' has traditionally been used as a synonym for it; however, translations var ...

'' as the infidel Turk, elated by his victories, threatened to devour Christendom. Later, the monopoly in extraction of alum at Tolfa passed as a papal gift to Agostino Chigi. In 1530,

Pope Clement VII Pope Clement VII (; ; born Giulio di Giuliano de' Medici; 26 May 1478 – 25 September 1534) was head of the Catholic Church and ruler of the Papal States from 19 November 1523 to his death on 25 September 1534. Deemed "the most unfortunate o ...

granted the status of ''

'' to Tolfa, which had outgrown its medieval walls. In later times, Tolfa continued to be supported by the extraction of alum. Near the mine, the workmen's village of Allumiere was built; it became an autonomous ''comune'' in 1826.

Main sights

*Remains of the walls and of the Frangipani castle (''Rocca di Tolfa''), destroyed by the French troops in 1799 after the city had rebelled against the

Roman Republic The Roman Republic ( ) was the era of Ancient Rome, classical Roman civilisation beginning with Overthrow of the Roman monarchy, the overthrow of the Roman Kingdom (traditionally dated to 509 BC) and ending in 27 BC with the establis ...

. *Town Hall, housing a collection of

Etruscan __NOTOC__ Etruscan may refer to: Ancient civilization *Etruscan civilization (1st millennium BC) and related things: **Etruscan language ** Etruscan architecture **Etruscan art **Etruscan cities **Etruscan coins **Etruscan history **Etruscan myt ...

and Roman antiquities discovered nearby. *Church of Sant'Egidio Abate *Convent of the Augustinians (early 16th century), now housing the communal library and civic museum. *Convent of the Capuchin Order (1621). *Castle Rota

Film locations

*In the TV series, Medici: Masters of Florence, Castle Rota is both Francesco Sforza's army camp and the village where Lorenzo finds the mercenary Ferzetti.

Twin towns

Dingle Dingle ( or ''Daingean Uí Chúis'', meaning "fort of Ó Cúis") is a town in County Kerry in the south-west of Ireland. The only town on the Dingle Peninsula (known in Irish as ''Corca Dhuibhne''), it sits on the Atlantic Ocean, Atlantic coa ...

Ireland Ireland (, ; ; Ulster Scots dialect, Ulster-Scots: ) is an island in the North Atlantic Ocean, in Northwestern Europe. Geopolitically, the island is divided between the Republic of Ireland (officially Names of the Irish state, named Irelan ...

Għajnsielem Għajnsielem (; meaning "Spring of Sielem") is a municipality on the southeastern coast of the island of Gozo in Malta, including the entire island of Comino. It has a population of 3,200 residents (as of March 2014), and is the first Gozitan vil ...

Malta Malta, officially the Republic of Malta, is an island country in Southern Europe located in the Mediterranean Sea, between Sicily and North Africa. It consists of an archipelago south of Italy, east of Tunisia, and north of Libya. The two ...

* Salobreña,

Spain Spain, or the Kingdom of Spain, is a country in Southern Europe, Southern and Western Europe with territories in North Africa. Featuring the Punta de Tarifa, southernmost point of continental Europe, it is the largest country in Southern Eur ...

Slovenske Konjice Slovenske Konjice (; , in older sources also ''Gannobitz'') is a town in northeastern Slovenia. It is the seat of the Municipality of Slovenske Konjice. The area is part of the traditional region of Lower Styria, Styria. History and town sights ...

Slovenia Slovenia, officially the Republic of Slovenia, is a country in Central Europe. It borders Italy to the west, Austria to the north, Hungary to the northeast, Croatia to the south and southeast, and a short (46.6 km) coastline within the Adriati ...

Notes

External links

Archeological sites
{{authority control Cities and towns in Lazio Hilltowns in Lazio Castles in Italy