Bergamo Basilica Santa Maria Maggiore Protiro di Giovanni da Campione

Red Verona marble is a variety of

limestone Limestone is a type of carbonate rock, carbonate sedimentary rock which is the main source of the material Lime (material), lime. It is composed mostly of the minerals calcite and aragonite, which are different Polymorphism (materials science) ...

rock which takes its name from

Verona Verona ( ; ; or ) is a city on the Adige, River Adige in Veneto, Italy, with 255,131 inhabitants. It is one of the seven provincial capitals of the region, and is the largest city Comune, municipality in the region and in Northeast Italy, nor ...

Northern Italy Northern Italy (, , ) is a geographical and cultural region in the northern part of Italy. The Italian National Institute of Statistics defines the region as encompassing the four Northwest Italy, northwestern Regions of Italy, regions of Piedmo ...

. It includes internal skeletons of

ammonite Ammonoids are extinct, (typically) coiled-shelled cephalopods comprising the subclass Ammonoidea. They are more closely related to living octopuses, squid, and cuttlefish (which comprise the clade Coleoidea) than they are to nautiluses (family N ...

s and

belemnoidea Belemnoids are an extinct group of marine cephalopod, very similar in many ways to the modern squid. Like them, the belemnoids possessed an ink sac, but, unlike the squid, they possessed ten Cephalopod arm, arms of roughly equal length, and no t ...

rostra in a

fecal pellet Feces (also known as faeces or fæces; : faex) are the solid or semi-solid remains of food that was not digested in the small intestine, and has been broken down by bacteria in the large intestine. Feces contain a relatively small amount of ...

s matrix. It has been quarried from Red Ammonitic ''facies'' of Verona or the

sedimentary Sedimentary rocks are types of rock formed by the cementation of sediments—i.e. particles made of minerals (geological detritus) or organic matter (biological detritus)—that have been accumulated or deposited at Earth's surface. Sedime ...

''Scaglia Rossa'', both in the

Lessinia Lessinia, or Lessini Mountains, is a plateau and alpine supergroup located mainly in the province of Verona and partially in the provinces of Province of Vicenza, Vicenza and Trentino, Trento. Part of the Lessinia territory constitutes the Lessi ...

geographical area of the northern

Veneto Veneto, officially the Region of Veneto, is one of the 20 regions of Italy, located in the Northeast Italy, north-east of the country. It is the fourth most populous region in Italy, with a population of 4,851,851 as of 2025. Venice is t ...

Prealps The Alpine foothills, or Prealps (; ; ; ), may refer generally to any foothills at the base of the Alps in Europe. They are the transition zone between the High Alps and the Swiss Plateau and the Bavarian Alpine Foreland in the north, as well ...

References

*{{cite book, editor1-last=Korus, editor1-first=Jesse T., title=Geologic Field Trips Along the Boundary Between the Central Lowlands and Great Plains: 2014 Meeting of the Gsa North-Central Section (Field Guide), date=Sep 2014, publisher=Geological Society of America, isbn=978-0813700366, page=47, url=https://books.google.com/books?id=ytQtAwAAQBAJ&dq=Red+Verona+marble&pg=PA47, accessdate=26 April 2015 Limestone Types of marble Verona