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Igneous rock with more than 50% carbonate minerals
Carbonatite (/kɑːrˈbɒnəˌtaɪt/) is a type of intrusive or extrusive igneous rock defined by mineralogic composition consisting of greater than 50% carbonate
Carbonatite
Carbonatite complex in Finland
The Siilinjärvi carbonatite complex is located in central Finland close to the city of Kuopio. It is named after the nearby town of Siilinjärvi, located
Siilinjärvi_carbonatite
The Panda Hill Carbonatite is an apatite and pyrochlore bearing sovite carbonatite located in the Mbeya District of Tanzania. The deposit was found in
Panda_Hill_Carbonatite
Igneous rock
coarse-grained variety (or facies) of carbonatite, an intrusive, igneous rock. The fine-grained variety of carbonatite is known as alvikite. The two varieties
Sovite
Rare carbonatite lava which erupts from the Ol Doinyo Lengai volcano in Tanzania
Natrocarbonatite is a rare carbonatite lava which erupts from the Ol Doinyo Lengai volcano in Tanzania within the East African Rift of eastern Africa
Natrocarbonatite
Volcano in south west Tanzania
Ngualla is a Proterozoic carbonatite estimated to be about 1,000 million years old and is a plug-like intrusive carbonatite with a diameter of approximately
Ngualla
Waterfall on Karnataka-Tamil Nadu border
46 km (29 mi) from Dharmapuri and 199 km (124 mi) from Chamrajnagar. Carbonatite rocks in this site are considered to be the oldest of its kind in South
Hogenakkal_Falls
Circular geological feature in the Sahara desert
to 13.1 ft) wide. They consist of massive carbonatites that are mostly devoid of vesicles. The carbonatite rocks have been dated as having cooled between
Richat_Structure
Region in Norway
region noted for an unusual suite of igneous rocks. Several varieties of carbonatite are present in the area as well as lamprophyre, ijolite and other highly
Fen_Complex
Island in Sundsvall Municipality, Sweden
in carbonate minerals, and it is one of few areas in the world with a carbonatite volcanic complex. Its chemistry is very different from the ordinary granitic
Alnön
Country in Central and South Asia
lithium, copper, gold, coal, iron ore, and other minerals. The Khanashin carbonatite in Helmand Province contains 1,000,000 tonnes (980,000 long tons; 1,100
Afghanistan
Low mountain range in Germany
was a carbonatite; one of the clues was identification of the eruptive carbonatites found in the western part of the Kaiserstuhl. The carbonatite contains
Kaiserstuhl (Baden-Württemberg)
Kaiserstuhl_(Baden-Württemberg)
Autonomous territory of Denmark
augite syenite, gabbro, etc. To the west and southwest are Palaeozoic carbonatite complexes at Kangerlussuaq (Gardiner complex) and Safartoq, and basic
Greenland
Family of minerals
granite and syenite and in associated pegmatites. It also occurs in carbonatites and in associated fenites and other metasomatites. Bastnäsite has cerium
Bastnäsite
Hot semifluid material found beneath the surface of Earth
include: Carbonatite and natrocarbonatite lavas are known from Ol Doinyo Lengai volcano in Tanzania, which is the sole example of an active carbonatite volcano
Magma
Mine in Western Australia
aluminophosphates, presumably derived from weathering of the Proterozoic Mount Weld carbonatite. The primary commercial interest at the site is targeted towards oxides
Mount_Weld_mine
Active volcano in Arusha Region, Tanzania
these are planets which are rich in carbon. Chemical composition: The carbonatites contain a groundmass of fluorite and sylvite, while apatite, galena,
Ol_Doinyo_Lengai
Hill in New Jersey, United States
tinguaite, lamprophyre micromalignite, lamprophyre micromelteigite, or carbonatite. The Beemerville Alkaline Complex also includes several lamprophyric
Rutan_Hill
Rupture in a planet's crust where material escapes
rifts are characterized by volcanoes that erupt unusual alkali lava or carbonatites. Examples include the volcanoes of the East African Rift. A volcano needs
Volcano
Rock formed through the cooling and solidification of magma or lava
igneous rocks with other essential minerals are very rare, but include carbonatites, which contain essential carbonates. In a simplified compositional classification
Igneous_rock
Phosphate deposit in Savukoski, Lapland, Finland
Sokli deposit is a large carbonatite reserve located in Lapland, Finland. Sokli represents one of the largest phosphates reserve in Finland having estimated
Sokli_mine
Boninite – Ultramafic extrusive rock high in both magnesium and silica Carbonatite – Igneous rock with more than 50% carbonate minerals Charnockite – Type
List_of_rock_types
is composed of relics of carbonatite intrusion, now appearing as carbonatite ring and subsided central part. The carbonatite ring is characterized by
Volcanoes_of_Mozambique
Type of igneous and meta-igneous rock
silica content that may not be extremely enriched in Fe and Mg, such as carbonatites and ultrapotassic igneous rocks. Intrusive ultramafic rocks are often
Ultramafic_rock
Molten rock expelled by a volcano during an eruption
include: Carbonatite and natrocarbonatite lavas are known from Ol Doinyo Lengai volcano in Tanzania, which is the sole example of an active carbonatite volcano
Lava
National park in Tanzania
Carbonatite lava at Ol Doinyo Lengai volcano
Serengeti_National_Park
Naturally occurring mineral
It has been reported from volcanic fumaroles and in association with carbonatite-related veins. Common associated minerals include trona, natron and halite
Thermonatrite
Mountain located in western Kenya
formed of carbonatite lava and dates from Miocene to Pleistocene. Along with the active Ol Doinyo Lengai, it is one of the very few carbonatite volcanoes
Mount_Homa
End product of rock weathering
mines in the world. Weathering supergene enrichment of an apatite rich carbonatite in Ontario has produced a significant eluvial phosphate ore deposit.
Eluvium
a magmatic origin of carbonatite, albeit his finds were only widely accepted after the Ol Doinyo Lengai eruption of carbonatite lava in the 1960s showed
Harry_von_Eckermann
Cave in Românești, in Timiș County, Romania
Romania Coordinates 45°47′50″N 22°21′4″E / 45.79722°N 22.35111°E / 45.79722; 22.35111 Length 1,450 m Elevation 370 m Discovery 1872 Geology Carbonatite
Românești_Cave
Any of the fifteen lanthanides plus scandium and yttrium
with rare-earth elements include carbonatites, peralkaline granites (pegmatites), and nepheline syenite. Carbonatites crystallize from CO2-rich fluids
Rare-earth_element
Fenite is a metasomatic alteration associated particularly with carbonatite intrusions and created, very rarely, by advanced carbon dioxide alteration
Fenite
Volcano on Brava Island, Cape Verde
8–1.3 Ma): Intrusion of a major alkaline–carbonatite plutonic complex, including syenites and carbonatites. Upper Unit (0.25 Ma–present): Post-erosional
Brava_(volcano)
Rock or sediment with valuable metals, minerals and elements
quartz, feldspar, spodumene, petalite, and rare lithophile elements. Carbonatites are an igneous rock whose volume is made up of over 50% carbonate minerals
Ore
masses. It has a specific gravity of 3.36. It has been found in vugs in a carbonatite sill on Montreal Island and within sodalite syenite in the alkali intrusion
Sabinaite
Fragmental material produced by a volcanic eruption
record, and learn about prehistoric cultures and ecosystems. For example, carbonatite tephra found at Oldoinyo Lengai (a volcano in the East African Rift Valley)
Tephra
Calcic titanium bearing amphibole mineral
peridotite and gabbro in alkalic basalts, and in syenites, monzonites, and carbonatite tuffs. Mineral associations include titanian augite, rhoenite, olivine
Kaersutite
Silicate mineral group containing cerium
rich species (cerite-(La)). Analysis of a sample from the Mountain Pass carbonatite gave 35.05% Ce 2O 3 and 30.04% La 2O 3. Cerite was first described in
Cerite
Location in Nangarhar Province, Afghanistan
identified by the USGS as the site of a deposit, called the Khanneshin carbonatite, of at least 1 million tons of rare earth element ore. Khan Neshin became
Khanashin
Very rare sodium calcium carbonate mineral
Lengai carbonatite lavas of Arusha Region in 1963 and named in honor of the president of Tanzania, Julius Nyerere (1922–1999). In the carbonatite lava it
Nyerereite
Flat-topped volcanic plug in Wyoming, US
PMID 17807346. S2CID 3101604. Woolley, A. R. (1987). Alkaline Rocks and Carbonatites of the World, Part 1: North and South America. London, British Museum
Devils_Tower
Type of mining in which the soil/rock above mineral deposits is removed
The Siilinjärvi carbonatite complex, an open-pit mine owned by Yara International, in Siilinjärvi, Finland
Surface_mining
The Alnö Complex or Alnö Alkaline Complex is a group of carbonatite and alkaline igneous rocks in Alnö in the eastern coast of central Sweden that intruded
Alnö_Complex
Apache tears Pallasite Peridotite (also known as olivinite) Siilinjärvi carbonatite Soapstone (also known as steatite) Tactite Tiger's eye Unakite Some minerals
List_of_gemstones_by_species
Geological formation in Canada
Radiometric dates of 1883-1870 Ma are reported for mafic, ultramafic, carbonatite and lamprophyre intrusions within the Trough. It is a large iron ore
Labrador_Trough
Ring dike in Arkansas
geologists Erickson and Blade in 1963. Units within the complex include carbonatite, nepheline syenite, phonolite, and ijolite. In addition to the magnetite
Magnet_Cove_igneous_complex
Type of igneous intrusion of subvolcanic rock
porphyry Boa Vista Cape Verde Miocene phonolite Ruri Hills Kenya Miocene carbonatite Bagstowe Queensland late Paleozoic rhyolite Thverartindur Iceland Pliocene
Cone_sheet
Magmatic rock formed below the surface
Rare ultramafic rocks, which contain more than 90% mafic minerals, and carbonatite rocks, containing over 50% carbonate minerals, have their own special
Intrusive_rock
Failed rift in New Mexico and southern Colorado
and carbonatite intrusions of this age in this area. These include the Iron Hill carbonatite complex of central Colorado. A smaller alkali-carbonatite complex
New_Mexico_aulacogen
Mountain in Mozambique
diameter with a caldera some 200m deep. The caldera is largely composed of carbonatites, rich in both blue and yellow fluorite. The Zambezi Valley Spatial Development
Monte_Muambe
Igneous rock consisting essentially of nepheline and augite
variety of leucitite. Kresten, Peter; Troll, Valentin R. (2018). "The Alnö Carbonatite Complex, Central Sweden". GeoGuide. doi:10.1007/978-3-319-90224-1.
Ijolite
facies. Close to Makkovik, breccia from the Mesozoic, cut by lamprophyre-carbonatite dikes marks the opening of the Labrador Sea. The region experienced repeat
Geology of Newfoundland and Labrador
Geology_of_Newfoundland_and_Labrador
Vallis on Venus
Vallis. The lava must have had a very low viscosity, possibly due to a carbonatite composition. At the volcano Ol Doinyo Lengai in Tanzania, natrocarbonatite
Baltis_Vallis
Titanium-iron(II) oxide mineral
xenoliths. Manganiferous ilmenite is found in granitic rocks and also in carbonatite intrusions where it may also contain anomalously high amounts of niobium
Ilmenite
Form of carbon
The texture varies with depth. The composition forms a continuum with carbonatites, but the latter have too much oxygen for carbon to exist in a pure form
Diamond
Variant of fluorite (CaF2)
1038/nature.2012.10992. Carbonatites and alkalic rocks of the Arkansas River area, Fremont County, Colorado. 2. Fetid gas from carbonatite and related rocks
Antozonite
Mineral group, calcium phosphate
quantities of apatite are also sometimes found in nepheline syenite or in carbonatites. Apatite is the defining mineral for 5 on the Mohs scale. It can be distinguished
Apatite
Uncommon extrusive rock
Society. ISBN 9780903056274. Woolley, A.R., 1995. Alkaline rocks and carbonatites of the world., Geological Society of London. Eby, G. N., 2012, The Beemerville
Phonolite
Calcium carbonate mineral
stalactites and stalagmites; and in volcanic or mantle-derived rocks such as carbonatites, kimberlites, or rarely in peridotites. Cacti contain Ca-oxalate biominerals
Calcite
plume. Carbonatites in Finland have wide range in ages but they all derive from a "well-mixed" portion of the upper mantle. The Siilinjärvi carbonatite complex
Geology_of_Finland
Magnesium iron oxide mineral
related to meteorite impacts, and as accessory phase in kimberlites and carbonatites. It has been reported from Vesuvius and Stromboli, Italy. Warr, L.N.
Magnesioferrite
Oxide mineral
intrusions and pegmatites. It is also found replacing perovskite in carbonatites. Loparite was first described for an occurrence in the Khibiny and Lovozero
Loparite-(Ce)
Bay in Parry Sound District, Ontario, Canada
Callander Bay contains uncommon rocks such as nepheline syenite and carbonatite and the minerals: aegirine, amphibole, analcime, apatite, barite, biotite
Callander_Bay
Change of minerals in pre-existing rocks without melting into liquid magma
rare type of magma called a carbonatite that is highly enriched in carbonates and low in silica. Cooling bodies of carbonatite magma give off highly alkaline
Metamorphism
Extinct volcano in Napak District, Uganda
estimated height of 2103m above sea level. An alkaline volcano which erupted carbonatite-nephelinite material during the Early Miocene on the margin of the Great
Mount_Napak
Archaean craton exposed in Greenland, Labrador, and northwestern Scotland
initial stages of the break-up of the NAC produced the kimberlite and carbonatite deposits along the Labrador Sea. In Greenland the NAC is primarily made
North_Atlantic_Craton
Mountain in Mozambique
syenite, 8 km in diameter. Woolley, Alan Robert (1987). Alkaline Rocks and Carbonatites of the World: Africa. Geological Society of London, 1987. p. 194. v t
Mount_Tumbine
Rare barium feldspar mineral
Sayan, Siberia, Russia; the Prairie Lake complex of alkaline rocks and carbonatites, Superior Alkaline Province, northwestern Ontario, Canada; the Pilansberg
Banalsite
Subterranean structure formed by volcanic eruption
Geological formation Kresten, Peter; Troll, Valentin R. (2018). The Alnö Carbonatite Complex, central Sweden. Cham: Springer. ISBN 978-3-319-90224-1. OCLC 1046460156
Volcanic_pipe
Yu. L. Kapustin; A. I. Polyakov (1985). "Carbonatite Volcanos of East Africa and the Genesis of Carbonatites". International Geology Review. 27 (4): 434–448
List_of_volcanoes_in_Tanzania
Goiás state in Brazil. Geologically, it is located on the Catalão II carbonatite complex. The mine was opened by Anglo American plc, and had an output
Boa_Vista_mine
Municipality and town in Huambo, Angola
Minerals has plans to open a rare earth mine there, in the Longonjo carbonatite intrusion (Mount Chibilundo). There has been extensive deforestation
Longonjo
sedimentary sequences, similar to others in southern Africa. A small carbonatite formation was deposited 669 Ma in the Lambarene region. A horst from
Geology_of_Gabon
Volcanic deposits of South Island, New Zealand
"Petrology and petrogenesis of an intraplate alkaline lamprophyre-phonolite-carbonatite association in the Alpine Dyke Swarm, New Zealand". New Zealand Journal
South Island surface volcanism
South_Island_surface_volcanism
Volcano in Arusha Region of Tanzania
rift valley, emitted carbonatite tephra during its final eruptive phase. The tephra was primarily composed of alkali carbonatite, making it the earliest
Kerimasi
Molten lava contained in a volcanic crater
Réunion Island Ol Doinyo Lengai (only active volcano in the world emitting carbonatite lava) Tanzania Turrialba (small lake) Costa Rica Unconfirmed lava lake
Lava_lake
(1917–1989). It has also been reported from a fenite dike associated with a carbonatite complex in Sarambi, Concepción Department, Paraguay. and in high pressure
Tausonite
the untapped minerals may be worth up to $3 trillion. The Khanashin carbonatites in the Helmand Province of the country have an estimated 1 million metric
Economy_of_Afghanistan
Silicate mineral
phase it can be found in alkalic pegmatites, and it can also be found in carbonatites. It mainly consists of oxygen (35.22%) and calcium (19.26%) but otherwise
Wöhlerite
Rock consolidated from volcanic ash
on the Rhine (at Siebengebirge), in Ischia and near Naples. Trachyte-carbonatite tuffs have been identified in the East African Rift. Alkaline crystal
Tuff
Geological formation in Southern Africa
are common in north-eastern Botswana. The basalt lavas are related to carbonatite intrusions in the Zambezi valley. The Batoka Formation is found in Botswana
Batoka_Formation
Class of sedimentary rock
marble is created. Rare igneous carbonate rocks even exist as intrusive carbonatites and, even rarer, there exists volcanic carbonate lava. Carbonate rocks
Carbonate_rock
Chemical element with atomic number 72 (Hf)
sands ore deposits, pegmatites, particularly in Brazil and Malawi, and carbonatite intrusions, particularly the Crown Polymetallic Deposit at Mount Weld
Hafnium
Chemical element with atomic number 41 (Nb)
Ti)2O6). These large deposits of niobium have been found associated with carbonatites (carbonate-silicate igneous rocks) and as a constituent of pyrochlore
Niobium
Mountain in Quebec, Canada
ISBN 2-551-09122-5. https://alkcarb.myrocks.info/node/929 Alkaline Rocks and Carbonatites of the World -- Mount Yamaska A Hundred-Million Year History of the Corner
Mont_Yamaska
Mineral containing one or more rare-earth elements as major constituents
association with alkaline to peralkaline igneous magmas in pegmatites or with carbonatite intrusives. Perovskite mineral phases are common hosts to rare-earth
Rare-earth_mineral
Zirconium silicate mineral
also grow to sizes of several cm, especially in mafic pegmatites and carbonatites. Zircon is fairly hard (with a Mohs hardness of 7.5) and chemically stable
Zircon
Anhydrous carbonate mineral that is rich in potassium and sodium
1265–1280. doi:10.1093/petrology/egq069. Hay, Richard L (1989). "Holocene carbonatite-nephelinite tephra deposits of Oldoinyo Lengai, Tanzania". Journal of
Gregoryite
Iron(II) oxide (FeO) mineral formed under reducing conditions
outside of silicate minerals. In nature, carbonate rocks, potentially carbonatite, kimberlites, carbonate-bearing melilitic rocks, and other rare alkaline
Wüstite
Mineral group
typically occurs as a primary mineral in granite pegmatites, rarely in carbonatites. Originally defined by the B-site atom Ti, the development of new nomenclature
Betafite
Magnesium titanium oxide mineral
limestones, in serpentinite derived from ultramafic rocks, in kimberlites and carbonatites. Associated minerals include rutile, spinel, clinohumite, perovskite
Geikielite
How the various types of mineral deposits form within the Earth's crust
pegmatite. Carbonatite intrusions are an important source of these elements. Ore minerals are essentially part of the unusual mineralogy of carbonatite. Phosphate
Ore_genesis
water.[citation needed] Woolley, Alan R. (2019). Alkaline Rocks and Carbonatites of the World. Part 4: Antarctica, Asia and Europe (excluding the former
Bořeň
Table used to concentrate heavy minerals
"Concentration of carbonatite indicator minerals using a Wilfley gravity shaking table: A case history from the Aley carbonatite, British Columbia, Canada"
Wilfley_table
Rare earth oxide mineral
a carbonatite from the mineralogically prolific Kola Peninsula. The mineral name honors Anatoly N. Zaitsev, who is known for studies of carbonatites and
Anzaite-(Ce)
Mountain range
Geospatial-Intelligence Agency Brown, Peter Evans (1964). "The Songwe scarp carbonatite and associated feldspathization in the Mbeya Range, Tanganyika". Quarterly
Mbeya_Range
Holocrystalline plutonic rock
mineralogy commonly are associated with other unusual igneous rocks such as carbonatite. Nepheline syenites and phonolites occur, for example, in Brazil, Canada
Nepheline_syenite
Government-owned mining corporation
uses the same process for thorium and other radio active metals. New carbonatite deposit in Gujarat. Technical feasibility and economic viability studies
IREL_(India)
ubiquitous and rare magmatic processes, such as formation of granites and carbonatites, tracing modern and ancient trophic webs including in dinosaurs, assessing
Isotopes_of_calcium
CARBONATITE
CARBONATITE
CARBONATITE
CARBONATITE
Girl/Female
Hindu
Boy/Male
African, Arabic, Egyptian, Hindu, Indian, Muslim, Sindhi
Firm; Strong; Established
Boy/Male
Tamil
Kreyansh | கà¯à®°à¯‡à®¯à®‚à®·
Boy/Male
Hindu, Indian
Lord Vishnu
Boy/Male
Australian, British, English, French, German, Greek
House; Home; Introduced from Germany During the Norman Conquest
Girl/Female
Tamil
Arunya | à®…à®°à¯à®¨à¯à®¯à®¾Â
Merciful, Compassionate
Surname or Lastname
English
English : from Anglo-Norman French cardon ‘thistle’ (a diminutive of carde, from Latin carduus), probably applied as a topographic name for someone who lived on a patch of land overgrown with thistles, as an occupational name for someone involved in the carding of wool, originally carried out with thistle and teasel heads, or as a nickname for a prickly and unapproachable person.English : habitational name from Carden in Cheshire, which is recorded in the mid 13th century in the form Kawrdin and in the early 14th century as Cawardyn; it is probably named with Old English carr ‘rock’ + wor{dh}ign ‘enclosure’.
Girl/Female
Hindu, Indian, Traditional
Lotus of the Water
Boy/Male
Indian
Face of fire.
Girl/Female
Indian
CARBONATITE
CARBONATITE
CARBONATITE
CARBONATITE
CARBONATITE