Wapno is a

village A village is a clustered human settlement or community, larger than a hamlet but smaller than a town (although the word is often used to describe both hamlets and smaller towns), with a population typically ranging from a few hundred to ...

Wągrowiec County __NOTOC__ Wągrowiec County ( pl, powiat wągrowiecki) is a unit of territorial administration and local government (powiat) in Greater Poland Voivodeship, west-central Poland. It came into being on January 1, 1999, as a result of the Polish local ...

, in the

Greater Poland Voivodeship Greater Poland Voivodeship ( pl, Województwo wielkopolskie; ), also known as Wielkopolska Voivodeship, Wielkopolska Province, or Greater Poland Province, is a voivodeship, or province, in west-central Poland. It was created on 1 January 1999 o ...

, close to the border with

Żnin County __NOTOC__ Żnin County ( pl, powiat żniński) is a unit of territorial administration and local government (powiat) in Kuyavian-Pomeranian Voivodeship, north-central Poland. It came into being on January 1, 1999, as a result of the Polish local go ...

. ''Wapno'' is Polish for

lime Lime commonly refers to: * Lime (fruit), a green citrus fruit * Lime (material), inorganic materials containing calcium, usually calcium oxide or calcium hydroxide * Lime (color), a color between yellow and green Lime may also refer to: Botany ...

and reflects the large

gypsum Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula . It is widely mined and is used as a fertilizer and as the main constituent in many forms of plaster, blackboard or sidewalk chalk, and drywall. ...

deposits in the area, which can be processed to produce lime. There are also large deposits of

rock salt Halite (), commonly known as rock salt, is a type of salt, the mineral (natural) form of sodium chloride ( Na Cl). Halite forms isometric crystals. The mineral is typically colorless or white, but may also be light blue, dark blue, purple, pi ...

that were mined extensively beginning in the nineteenth century. Wapno lies in the so-called Gniezno Lake District, and is close to several lakes. The village is 20 km north of the town of

Wągrowiec (german: Wongrowitz) is a town in west-central Poland, from both Poznań and Bydgoszcz. Since the 18th century it has been the a seat of a powiat. Administratively it is attached to the Greater Poland Voivodeship. The town is situated in the mi ...

Municipal organization

The present municipality (''

gmina The gmina (Polish: , plural ''gminy'' , from German ''Gemeinde'' meaning ''commune'') is the principal unit of the administrative division of Poland, similar to a municipality. , there were 2,477 gminas throughout the country, encompassing over 4 ...

'') of Wapno includes the following

hamlet ''The Tragedy of Hamlet, Prince of Denmark'', often shortened to ''Hamlet'' (), is a tragedy written by William Shakespeare sometime between 1599 and 1601. It is Shakespeare's longest play, with 29,551 words. Set in Denmark, the play depicts ...

s in addition to the central village of Wapno: * Aleksandrowo * Graboszewo * Komasin * Podolin * Rusiec * Srebrna Góra * Stołężyn

History of Wapno

The town is first mentioned in 1299, in an entry in the Codex Diplomaticus Majoris Poloniae, which records the appearance of one

Count Count (feminine: countess) is a historical title of nobility in certain European countries, varying in relative status, generally of middling rank in the hierarchy of nobility. Pine, L. G. ''Titles: How the King Became His Majesty''. New York: ...

Adam of Wapno at a trial in the court of one Count Rozal, concerning the rights of the

Cistercian The Cistercians, () officially the Order of Cistercians ( la, (Sacer) Ordo Cisterciensis, abbreviated as OCist or SOCist), are a Catholic religious order of monks and nuns that branched off from the Benedictines and follow the Rule of Saint ...

monastery in

Łękno Łękno,''Szczecin stary i nowy'' by T. Białecki and L. Turek-Kwiatkowska, 1991, Szczecińskie Towarzystwo Kultury, Szczecin, page 155 officially known as Łekno,Rozporządzenie Ministra Administracji i Cyfryzacji z dnia 13 grudnia 2012 r. w spra ...

''vis-a-vis'' the village of Dębogóra. At that time, Wapno was part of the

Kuyavia Kuyavia ( pl, Kujawy; german: Kujawien; la, Cuiavia), also referred to as Cuyavia, is a historical region in north-central Poland, situated on the left bank of Vistula, as well as east from Noteć River and Lake Gopło. It is divided into three t ...

n principality headed by

Duke Duke is a male title either of a monarch ruling over a duchy, or of a member of royalty, or nobility. As rulers, dukes are ranked below emperors, kings, grand princes, grand dukes, and sovereign princes. As royalty or nobility, they are ran ...

Władyslaw I Łokietek ( Vladislaus the Short), who became the second king of Poland upon his election in 1330. Under Prussian rule, Wapno was part of

South Prussia South Prussia (german: Südpreußen; pl, Prusy Południowe) was a province of the Kingdom of Prussia from 1793 to 1807. History South Prussia was created out of territory annexed in the Second Partition of Poland and in 1793 included: *the Poz ...

(1793-1807) and again of the Bromberg Region (1815-1919) in the

Province of Posen The Province of Posen (german: Provinz Posen, pl, Prowincja Poznańska) was a province of the Kingdom of Prussia from 1848 to 1920. Posen was established in 1848 following the Greater Poland Uprising as a successor to the Grand Duchy of Posen, w ...

(''Prowincja Poznańska''), interrupted only by it forming part of the

Duchy of Warsaw The Duchy of Warsaw ( pl, Księstwo Warszawskie, french: Duché de Varsovie, german: Herzogtum Warschau), also known as the Grand Duchy of Warsaw and Napoleonic Poland, was a French client state established by Napoleon Bonaparte in 1807, during ...

. After World War I, it became part of the

Second Polish Republic The Second Polish Republic, at the time officially known as the Republic of Poland, was a country in Central Europe, Central and Eastern Europe that existed between 1918 and 1939. The state was established on 6 November 1918, before the end of ...

. During the

Invasion of Poland The invasion of Poland (1 September – 6 October 1939) was a joint attack on the Republic of Poland by Nazi Germany and the Soviet Union which marked the beginning of World War II. The German invasion began on 1 September 1939, one week aft ...

, the elementary school in Wapno served as the headquarters of the Polish 26th Infantry Division, a component of the Intervention Corps. Under the German

Reichsgau Wartheland The ''Reichsgau Wartheland'' (initially ''Reichsgau Posen'', also: ''Warthegau'') was a Nazi German ''Reichsgau'' formed from parts of Polish territory annexed in 1939 during World War II. It comprised the region of Greater Poland and adjacent a ...

occupation (1939-1945), it was briefly (1944-1945) renamed ''Salzhof'' — "Saltyard." In 1945 Wapno once again became part of Poland. Since mediaeval times, Wapno has been known for the quality of its gypsum, which was used in the construction of the cathedrals at

Gniezno Gniezno (; german: Gnesen; la, Gnesna) is a city in central-western Poland, about east of Poznań. Its population in 2021 was 66,769, making it the sixth-largest city in the Greater Poland Voivodeship. One of the Piast dynasty's chief cities, ...

and

Poznań Poznań () is a city on the River Warta in west-central Poland, within the Greater Poland region. The city is an important cultural and business centre, and one of Poland's most populous regions with many regional customs such as Saint John ...

. There are also large salt deposits, consisting of

salt dome A salt dome is a type of structural dome formed when salt (or other evaporite minerals) intrudes into overlying rocks in a process known as diapirism. Salt domes can have unique surface and subsurface structures, and they can be discovered using ...

s intruding through the gypsum layer in

diapir A diapir (; , ) is a type of igneous intrusion in which a more mobile and ductily deformable material is forced into brittle overlying rocks. Depending on the tectonic environment, diapirs can range from idealized mushroom-shaped Rayleigh–T ...

ism. The salt and gypsum deposits under Wapno weresubject to increasingly intensive extraction from 1828 onward, when landowner Florian Wilkoński began exploratory

surface mining Surface mining, including strip mining, open-pit mining and mountaintop removal mining, is a broad category of mining in which soil and rock overlying the mineral deposit (the overburden) are removed, in contrast to underground mining, in which ...

. Output increased from 200 tonnes per year at the beginning of modern mining, to over 5,000 tonnes per year in 1850, with the pace accelerating after the introduction of steam power in 1835. Output began increasing again in the 1950s, accompanied by the construction of housing for up to 3,000 workers. Gypsum was processed on site, whereas beginning in 1887, after the construction of a line connecting Wapno and Nakło to

, salt was transported by rail to Nakło for processing . On September 28,

1977 Events January * January 8 – Three bombs explode in Moscow within 37 minutes, killing seven. The bombings are attributed to an Armenian separatist group. * January 10 – Mount Nyiragongo erupts in eastern Zaire (now the Democratic R ...

, the Tadeusz Koscziusko

saltmine Salt mining extracts natural salt deposits from underground. The mined salt is usually in the form of halite (commonly known as rock salt), and extracted from evaporite Formation (geology), formations. History Before the advent of the moder ...

underneath the town center collapsed, forcing the evacuation of around 1000 residents. Wapno has never recovered economically from the loss of mining jobs after the accident, which has never been fully explained.A 2014 study found that a likely cause of the accident was exploitation of resources at the tenth and lowest level of the mine, along with preparatory work at the eighth and ninth levels, which study authors called a "mistake," as

room and pillar mining Room and pillar or pillar and stall is a variant of breast stoping. It is a mining system in which the mined material is extracted across a horizontal plane, creating horizontal arrays of rooms and pillars. To do this, "rooms" of ore are dug out ...

of rock salt tends to lead to the accumulation of

fracture Fracture is the separation of an object or material into two or more pieces under the action of stress. The fracture of a solid usually occurs due to the development of certain displacement discontinuity surfaces within the solid. If a displa ...

fissure A fissure is a long, narrow crack opening along the surface of Earth. The term is derived from the Latin word , which means 'cleft' or 'crack'. Fissures emerge in Earth's crust, on ice sheets and glaciers, and on volcanoes. Ground fissure A ...

s, and

leaching Leaching is the loss or extraction of certain materials from a carrier into a liquid (usually, but not always a solvent). and may refer to: * Leaching (agriculture), the loss of water-soluble plant nutrients from the soil; or applying a small amou ...

of liquified sand and soil that lead to

subsidence Subsidence is a general term for downward vertical movement of the Earth's surface, which can be caused by both natural processes and human activities. Subsidence involves little or no horizontal movement, which distinguishes it from slope move ...

References

External links

Official site (in Polish, includes photos)
{{Gmina Wapno Villages in Wągrowiec County