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Carbonatite (/ kɑːrˈbɒnəˌtaɪt /) is a type of intrusive or extrusive igneous rock defined by mineralogic composition consisting of greater than 50% carbonate minerals. [ 1 ] Carbonatites may be confused with marble and may require geochemical verification. Carbonatites usually occur as small plugs within zoned alkalic intrusive complexes ...
Specimen 7.5 cm) Sovite (or sövite) is the coarse-grained variety (or facies) of carbonatite, an intrusive, igneous rock. The fine-grained variety of carbonatite is known as alvikite. [1] The two varieties are distinguished by minor and trace element compositions. [2] Sovite is often a medium-to-coarse-grained calcite rock with variable ...
The Panda Hill Carbonatite is an apatite and pyrochlore bearing sovite carbonatite located in the Mbeya District of Tanzania. The deposit was found in the mid-1950s by the then Geological Survey of Tanganyika (now Tanzania). Niobium ore occurs largely in pyrochlore bearing sovite (carbonatite composed largely of calcite) and dolmite -rich ...
This is a list of television broadcasters which provide coverage of the UEFA Champions League, European football 's top level continental competition, as well as the UEFA Super Cup. Starting from the 2021–22 season, during the group stage, two matches will kick off at 18:45 CET (instead of 18:55 previously) and the rest of the matches ...
M4 Sport is a Hungarian terrestrial television channel owned and operated by Duna Média since 2015. On this channel, events of the 16 prominent Hungarian sports are carried, as well as international sports events, events featuring outstanding Hungarian athletes, and the broadcast of their competitions and championships.
TV2 (TV Kettő) is a Hungarian free-to-air television channel operating since 4 October 1997, providing a large variety of programming. It is a competitor with RTL for the first place in Hungarian television ratings. Among its most popular self-produced shows were Megasztár ("Mega Star", an adaptation of Pop Idol), and the daily prime time ...
Goal, stylized in all caps and alternatively known as Goal.com, is a website currently dedicated to the coverage of international association football.Currently owned by the Integrated Media Company (IMC) division of TPG Inc. since 2020, [1] it is published in 18 languages across 38 global regions and edited by over 500 contributors as of 2019.
This is, on average, the surface at which primordial photons last interacted with matter in the universe, or in other words, the point at which photons started free streaming. [ 2 ] [ 3 ] Similarly, the surface of the cosmic neutrino background , if it could be observed, would mark when neutrinos decoupled and began to stream freely through the ...