Istrian stone, ''pietra d'Istria'', the characteristic group of building stones in the architecture of

Venice Venice ( ; it, Venezia ; vec, Venesia or ) is a city in northeastern Italy and the capital of the Veneto Regions of Italy, region. It is built on a group of 118 small islands that are separated by canals and linked by over 400 ...

Istria Istria ( ; Croatian language, Croatian and Slovene language, Slovene: ; ist, Eîstria; Istro-Romanian language, Istro-Romanian, Italian language, Italian and Venetian language, Venetian: ; formerly in Latin and in Ancient Greek) is the larges ...

and

Dalmatia Dalmatia (; hr, Dalmacija ; it, Dalmazia; see #Name, names in other languages) is one of the four historical region, historical regions of Croatia, alongside Croatia proper, Slavonia, and Istria. Dalmatia is a narrow belt of the east shore of ...

, is a dense type of impermeable

limestone Limestone ( calcium carbonate ) is a type of carbonate sedimentary rock which is the main source of the material lime. It is composed mostly of the minerals calcite and aragonite, which are different crystal forms of . Limestone forms whe ...

s that was quarried in

, nowadays

Croatia , image_flag = Flag of Croatia.svg , image_coat = Coat of arms of Croatia.svg , anthem = "Lijepa naša domovino"("Our Beautiful Homeland") , image_map = , map_caption = , capit ...

; between

Portorož Portorož (; it, Portorose) is a Slovenian Adriatic seaside resort and spa town located in the Municipality of Piran in southwestern Slovenia. Its modern development began in the late 19th century with the vogue for the first health resorts. In ...

and

Pula Pula (; also known as Pola, it, Pola , hu, Pòla, Venetian language, Venetian; ''Pola''; Istriot language, Istriot: ''Puola'', Slovene language, Slovene: ''Pulj'') is the largest city in Istria County, Croatia, and the List of cities and town ...

. Limestone is a biogenetic stone composed of calcium carbonate from the tests and shells of marine creatures laid down over eons. Istrian stone approaches the compressive strength and density of

marble Marble is a metamorphic rock composed of recrystallized carbonate minerals, most commonly calcite or Dolomite (mineral), dolomite. Marble is typically not Foliation (geology), foliated (layered), although there are exceptions. In geology, the ...

, which is

metamorphosed Metamorphic rocks arise from the transformation of existing rock to new types of rock in a process called metamorphism. The original rock (protolith) is subjected to temperatures greater than and, often, elevated pressure of or more, causi ...

limestone. It is often loosely referred to as "marble", which is not strictly correct. Pietra d'Istria

Venice, isolated in its lagoon, had no building stone at hand. The freshly quarried stone is salt-white or light yellowish, which weathers to a pale gray; the whiteness of Istrian stone contrasts well with coloured stones and brick. When Francesco, son of the architect

Jacopo Sansovino Jacopo d'Antonio Sansovino (2 July 1486 – 27 November 1570) was an Italian Renaissance sculptor and architect, best known for his works around the Piazza San Marco in Venice. These are crucial works in the history of Venetian Renaissance archi ...

, wrote ''Venetia citta nobilissima et singolare'' (1580) he emphasized the distinctive quality that Istrian stone and the coppery-red Verona ''brocatello'' limestone (so-called '' Veronese marble'') lent to the city.Paul Hills, ''Venetian Colour: marble, mosaic, painting and glass, 1250-1550'', 1999:65 It was brought, Sansovino said, from

Rovigno Rovinj (; it, Rovigno; Istriot: or ; grc, Ρυγίνιον, Rygínion; la, Ruginium) is a city in Croatia situated on the north Adriatic Sea with a population of 14,294 (2011). Located on the western coast of the Istrian peninsula, it is a p ...

and Brioni on the Istrian coast.

Notes

{{reflist

External links

Dean Krmac: La pietra d'Istria e Venezia.
(ital.)
Comune di Grisignana d'Istria (Grožnjan)
(ital.) Limestone

Notes

See also

External links