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Andradite

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Andradite is a mineral species of the garnet group . It is a nesosilicate , with formula Ca 3 Fe 2 Si 3 O 12 .

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34-682: Andradite includes three varieties: It was first described in 1868 for an occurrence in Drammen , Buskerud , Norway . Andradite was named after the Brazilian statesman, naturalist, professor and poet José Bonifácio de Andrada e Silva (1763–1838). It occurs in skarns developed in contact metamorphosed impure limestones or calcic igneous rocks ; in chlorite schists and serpentinites and in alkalic igneous rocks (typically titaniferous ). Associated minerals include vesuvianite , chlorite , epidote , spinel , calcite , dolomite and magnetite . It

68-550: A blue background. It is based upon the old seal dating from 1723 for Bragernes , one of the central parts of Drammen. The motto for Bragernes (in Latin ) was In Fide Et Justitia Fortitudo (English: in faith and justice is strength ), and the items in the seal are referring to this: key = faith, sword = justice, column on rocks = strength. On January 1, 2020, the municipalities of Svelvik, Nedre Eiker and Drammen merged to form «The New Drammen Municipality». The new municipality, which

102-437: A form of rock art . Outside North America , scholars often use terms such as "carving", "engraving", or other descriptions of the technique to refer to such images. Petroglyphs, estimated to be 20,000 years old are classified as protected monuments and have been added to the tentative list of UNESCO 's World Heritage Sites . Petroglyphs are found worldwide, and are often associated with prehistoric peoples. The word comes from

136-688: A landform or the surrounding terrain, such as rivers and other geographic features. Some petroglyph maps, depicting trails, as well as containing symbols communicating the time and distances travelled along those trails, exist; other petroglyph maps act as astronomical markers. As well as holding geographic and astronomical importance, other petroglyphs may also have been a by-product of various rituals: sites in India, for example, have seen some petroglyphs identified as musical instruments or " rock gongs ". Some petroglyphs likely formed types of symbolic communication, such as types of proto-writing . Later glyphs from

170-420: A market town with the name Frederiksstrøm. The proposal was rejected by King Frederick III . Bragernes received limited market town rights in 1715, and merged with Strømsø to gain status as a single city on 19 June 1811. Its geographical location made the city favorable for seafaring, shipbuilding , log driving , timber trade. During the 19th century, paper and pulp industries were developed. Large parts of

204-552: A public pathway along the Drammenselva river. In 2011, Drammen observed its 200th anniversary with many citywide jubilee celebrations. Drammen's district heating system was upgraded to use water-sourced heat pumps , drawing on local fjord water, to support population growth in the city. Drammen is one of the larger cities in Norway, and lies about 40 kilometres (25 mi) from the capital of Norway, Oslo . The city centre lies at

238-826: A temporary rock shelter were noticed adjacent to a Murugan temple which is in ruins on top of the Kothaiyurumbu hill. During recent years a large number of rock carvings has been identified in different parts of Iran. The vast majority depict the ibex . Rock drawings were found in December 2016 near Golpayegan , Iran , which may be the oldest drawings discovered, with one cluster possibly 40,000 years old. Accurate estimations were unavailable due to US sanctions. The oldest pictographs in Iran are seen in Yafteh cave in Lorestan that date back 40,000 and

272-672: Is 13 October (1981–2010 average). The Drammen-Berskog weather station has been operating since 2004. An earlier weather station named Drammen-Marienlyst (3 m) operated from 1966 to 2003. As of 2022, Immigrants and Norwegian-born with immigrant parents in Drammen is 29 per cent, of which 25 per cent are Norwegian-born with immigrant parents. As of 2022, immigrants of non-Western origin and their children enumerated 20,507 and made up an estimated 22% of Drammen's population. Immigrants of Western origin and their children enumerated 9,333 and made up an estimated 9% of Drammen's population. Aass Brewery

306-566: Is a city and municipality in Buskerud county, Norway . The port and river city of Drammen is centrally located in the south-eastern and most populated part of Norway. Drammen municipality also includes smaller towns and villages such as Konnerud , Svelvik , Mjøndalen and Skoger . Drammen is located west of the Oslofjord inlet, situated approximately 44 km (27 mi) southwest of the capital city of Oslo. There are more than 100,000 inhabitants in

340-565: Is a public swimming and training facility located in Marienlyst, Drammen. It was one of the largest in Norway when it opened 1 September 2008. They have five indoor and four outdoor pools. Bragernes Torg is the largest town square in Norway and one of the longest in the Nordics. Drammen is twinned with: Petroglyph A petroglyph is an image created by removing part of a rock surface by incising, picking, carving, or abrading , as

374-837: Is found in Iran , Italy , the Ural Mountains of Russia , Arizona and California and in Dnipropetrovsk Oblast in Ukraine . Like the other garnets, andradite crystallizes in the cubic space group [[Ia 3 d]], with unit-cell parameter of 12.051 Å at 100 K. The spin structure of andradite contains two mutually canted equivalent antiferromagnetic sublattices below the Néel temperature (T N =11 K). [REDACTED] Media related to Andradite at Wikimedia Commons Drammen Drammen ( Norwegian pronunciation: [ˈdrɑ̀mːən] )

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408-762: Is harder to explain the common styles. This could be mere coincidence, an indication that certain groups of people migrated widely from some initial common area, or indication of a common origin. In 1853, George Tate presented a paper to the Berwick Naturalists' Club, at which a John Collingwood Bruce agreed that the carvings had "... a common origin, and indicate a symbolic meaning, representing some popular thought." In his cataloguing of Scottish rock art, Ronald Morris summarized 104 different theories on their interpretation. Other theories suggest that petroglyphs were carved by spiritual leaders, such as shamans , in an altered state of consciousness , perhaps induced by

442-526: Is now called Drammen, is Norway's seventh largest with over 100,000 residents. The main seat of the Greater Municipality is located in the city of Drammen. Drammen city had a population of 82.875 inhabitants in 2021, but serves as a regional centre for an area that had a population of 110.236 inhabitants in 2021. The city is the country's record champion in environment and urban development, 21 prices since 2003 with 16 national and 5 international. After

476-433: Is the oldest surviving brewery in Norway, and has won acclaim for both its beer and its well-conserved building. Founded in 1834, the brewery's primary products are soft drinks, beer and aquavit. The Drammen Museum of Art and Cultural History includes Marienlyst, a manor house from ca. 1770, museum building from 1930 with the museum's administration, permanent exhibitions and collections, and Lyche pavilion from 1990 with

510-429: The Drammenselva river) and Strømsø and Tangen (both on the southern side of the river). For trade purposes, small seaports were placed under market towns. Despite their geographical proximity, Bragernes was placed under Christiania and Strømsø under Tønsberg . For this reason, cooperation between the adjacent seaport towns was almost impossible. In 1662, a merger was proposed to unite Strømsø and Bragernes to form

544-637: The Greek prefix petro- , from πέτρα petra meaning " stone ", and γλύφω glýphō meaning "carve", and was originally coined in French as pétroglyphe . In scholarly texts, a petroglyph is a rock engraving, whereas a petrograph (or pictograph ) is a rock painting. In common usage, the words are sometimes used interchangeably. Both types of image belong to the wider and more general category of rock art or parietal art . Petroforms , or patterns and shapes made by many large rocks and boulders over

578-631: The Nordic Bronze Age in Scandinavia seem to refer to some form of territorial boundary between tribes , in addition to holding possible religious meanings. Petroglyph styles have been recognised as having local or regional "dialects" from similar or neighboring peoples. Siberian inscriptions loosely resemble an early form of runes , although no direct relationship has been established. Petroglyphs from different continents show similarities. While people would be inspired by their direct surroundings, it

612-652: The Witwatersrand studies present-day links between religion and rock art among the San people of the Kalahari Desert . Though the San people's artworks are predominantly paintings, the beliefs behind them can perhaps be used as a basis for understanding other types of rock art, including petroglyphs. To quote from the RARI website: Using knowledge of San beliefs, researchers have shown that

646-681: The art played a fundamental part in the religious lives of its painters. The art captured things from the San's world behind the rock-face: the other world inhabited by spirit creatures, to which dancers could travel in animal form, and where people of ecstasy could draw power and bring it back for healing, rain-making and capturing the game. Tunisia Eight sites in Hong Kong : Kethaiyurumpu, Tamil Nadu. Situated 28 km north west of Dindigal, Tamil Nadu nearby Idaiyakottai and six km south west of Oddanchartam has revealed several petroglyphs mostly represent abstract symbols on two rocks, which looks like

680-479: The centre of Drammen suffered from heavy traffic. In 1970, Drammen Bridge with two lanes on European route E18 was built (expanded to four lanes in 2006) and in 1999 the opening of the Bragernes tunnel ( Bragernestunnelen ) diverted additional traffic away from the centre of the city. In recent years, the city centre has seen the introduction of new housing, shopping facilities, restaurants, cafes and bars, as well as

714-468: The city were ruined in the great fire of 12–13 July 1866, which led to the reconstruction of the city centre, including the characteristic town square and Bragernes church. The Drammen Line ( Drammenbanen ) opened in 1872 providing rail service between Drammen and Oslo. In 1909, Drammen got the first trolleybus system in Scandinavia , the Drammen trolleybus . The lines ran until 1967. For many years

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748-575: The end of a valley , on both sides of the Drammenselva river, and where the river meets the Drammensfjord . The Holmen island in Drammen is also the main harbor for car and fruit import in Norway. The Drammen region is part of the metropolitan region around Oslo and the country's fifth largest urban area, it extends far beyond the municipal boundaries; into the municipalities of Lier , Asker , Øvre Eiker and Holmestrand . The total population of

782-485: The gallery, temporary exhibitions and museum café, Halling yard, with 5 old buildings, the oldest from 1760s. The museum also includes the two largest preserved like farms in Drammen, Gulskogen Manor and Austad farm . The Drammen Spiral is a road tunnel that allows access to the Skansen Ridge , 180 m (591 ft) above the town. It opened in 1961 on the site of a former quarry. Drammen Theater in Bragernes

816-578: The ground, are also quite different. Inuksuit are not petroglyphs, but human-made rock forms found in Arctic regions. Petroglyphs have been found in all parts of the globe except Antarctica , with highest concentrations in parts of Africa, Scandinavia and Siberia, many examples of petroglyphs found globally are dated to approximately the Neolithic and late Upper Paleolithic boundary (roughly 10,000 to 12,000 years ago). Around 7,000 to 9,000 years ago, following

850-459: The introduction of a number of precursors of writing systems , the existence and creation of petroglyphs began to suffer and tail off, with different forms of art, such as pictographs and ideograms , taking their place. However, petroglyphs continued to be created and remained somewhat common, with various cultures continuing to use them for differing lengths of time, including cultures who continued to create them until contact with Western culture

884-415: The merger of the municipalities Drammen, Nedre Eiker and Svelvik in 2020, the municipality was then divided into ten municipal regions: Rock carvings at Åskollen and Austad are 6000 to 7000 years old, and are the first signs of human activity in the area. The largest rock carving at Åskollen depicts a moose . Drammen originally consisted of three small seaports : Bragernes (on the northern side of

918-455: The municipality, though the city is the regional capital of an area with around 82,000 residents. Drammen, and its adjacent communities, are experiencing more socioeconomic and population growth than ever before. The city makes good use of the Drammensfjord , a waterway utilised for recreation, fishing and other activities, as well as waterfront housing. The Old Norse form of the city's name

952-467: The oldest petroglyph discovered belongs to Timareh dating back to 40,800 years ago. Iran provides demonstrations of script formation from pictogram, ideogram, linear (2300 BC) or proto Elamite, geometric old Elamite script, Pahlevi script, Arabic script (906 years ago), Kufi script, and Farsi script back to at least 250 years ago. More than 50000 petroglyphs have been discovered, extended over all Iran's states. The oldest reliably dated rock art in

986-632: The settlement is 110,236 inhabitants as of 1 January 2021. In 2008 Drammen won the prestigious prize for the best city development in Europe. Drammen has a humid continental climate (Dfb). Located at a sheltered location at the head of a narrow fjord branch of innermost Oslofjord, Drammen is one of the warmest cities in Scandinavia in summer. The warmest month on record was July 2018 with mean 22.3 °C (72.1 °F), average daily high 29.3 °C (84.7 °F) and 11 days with highs at or above 30 °C (86 °F). The all-time high 35 °C (95 °F)

1020-455: The use of natural hallucinogens . Many of the geometric patterns (known as form constants ) which recur in petroglyphs and cave paintings have been shown by David Lewis-Williams to be hardwired into the human brain. They frequently occur in visual disturbances and hallucinations brought on by drugs, migraine , and other stimuli. The Rock Art Research Institute (RARI) of the University of

1054-426: Was Drafn , and this was originally the name of the inner part of Drammensfjord . The fjord is, however, probably named after the river Drammenselva (Norse Drǫfn ), and this again is derived from drǫfn f ' wave '. The coat-of-arms is from modern times. They were granted on 17 November 1960. The arms has a silver-colored column on top a silver-colored bedrock crossed with a silver-colored key and sword against

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1088-417: Was built in 1869 and was designed by architect Emil Victor Langlet . The theater was the first modern theater in the country. It was designed in a complex Renaissance style with symmetrical facades and round arched windows. After Drammen Theater suffered total destruction by fire in December 1993, a new theater was rebuilt on the model of the original house. It was finished during February 1997. Drammensbadet

1122-485: Was made in the 19th and 20th centuries. Many hypotheses exist as to the purpose of petroglyphs, depending on their location, age, and subject matter. Some petroglyph images most likely held a deep cultural and religious significance for the societies that created them. Many petroglyphs are thought to represent a type of symbolic or ritualistic language or communication style that remains not fully understood. Others, such as geocontourglyphs , more clearly depict or represent

1156-523: Was recorded August 3, 1982, and is a tie with the national high for the month. The September record high is the national record. The all-time low −28 °C (−18 °F) was recorded in January 1987, which is the coldest month on record with mean −13.8 °C (7.2 °F) and average daily low −17.1 °C (1.2 °F). In more recent years, December 2010 was almost as cold. The average date for first overnight freeze (low below 0 °C (32 °F)) in autumn

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