Randan (; oc, Randans) is a

commune A commune is an alternative term for an intentional community. Commune or comună or comune or other derivations may also refer to: Administrative-territorial entities * Commune (administrative division), a municipality or township ** Communes of ...

in the

Puy-de-Dôme Puy-de-Dôme (; oc, label=Auvergnat, lo Puèi de Doma or ''lo Puèi Domat'') is a department in the Auvergne-Rhône-Alpes region in the centre of France. In 2019, it had a population of 662,152.department Department may refer to: * Departmentalization, division of a larger organization into parts with specific responsibility Government and military *Department (administrative division), a geographical and administrative division within a country, ...

Auvergne-Rhône-Alpes Auvergne-Rhône-Alpes (ARA; ; frp, Ôvèrgne-Rôno-Ârpes; oc, Auvèrnhe Ròse Aups; it, Alvernia-Rodano-Alpi) is a region in southeast-central France created by the 2014 territorial reform of French regions; it resulted from the merger of Au ...

in central

France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of Overseas France, overseas regions and territories in the Americas and the Atlantic Ocean, Atlantic, Pacific Ocean, Pac ...

. The place gives its name to Randanite, a soluble silica that occurs as fine earth near Randan and near

Algiers Algiers ( ; ar, الجزائر, al-Jazāʾir; ber, Dzayer, script=Latn; french: Alger, ) is the capital and largest city of Algeria. The city's population at the 2008 Census was 2,988,145Census 14 April 2008: Office National des Statistiques ...

. In the late 19th century the official composition of the dynamite at the

Poudrerie nationale de Vonges The Poudrerie nationale de Vonges (Vonges National Powder Mill) is a French powder mill established in 1691 in Vonges, Côte-d'Or. It manufactured explosives for use in quarries, mines and fireworks. During World War I (1914–18) it manufactured m ...

and other French powder works was 75%

nitroglycerin Nitroglycerin (NG), (alternative spelling of nitroglycerine) also known as trinitroglycerin (TNG), nitro, glyceryl trinitrate (GTN), or 1,2,3-trinitroxypropane, is a dense, colorless, oily, explosive liquid most commonly produced by nitrating g ...

, 20.8% randanite, 3.8%

Vierzon Vierzon () is a commune in the Cher department, Centre-Val de Loire, France. Geography A medium-sized town by the banks of the river Cher with some light industry and an area of forestry and farming to the north. It is situated some northwest o ...

silica and 0.4%

magnesium carbonate Magnesium carbonate, (archaic name magnesia alba), is an inorganic salt that is a colourless or white solid. Several hydrated and basic forms of magnesium carbonate also exist as minerals. Forms The most common magnesium carbonate forms are ...

References

Communes of Puy-de-Dôme {{PuyDôme-geo-stub

See also

References