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Meteorite. The 60- tonne, 2.7 m-long (8.9 ft) Hoba meteorite in Namibia is the largest known intact meteorite. [ 1] A meteorite is a rock that originated in outer space and has fallen to the surface of a planet or moon. When the original object enters the atmosphere, various factors such as friction, pressure, and chemical interactions with the ...
Meteorite classification. In meteoritics, a meteorite classification system attempts to group similar meteorites and allows scientists to communicate with a standardized terminology when discussing them. Meteorites are classified according to a variety of characteristics, especially mineralogical, petrological, chemical, and isotopic properties.
Meteoritics. Look up meteoritics in Wiktionary, the free dictionary. Meteoritics[ note 1] is the science that deals with meteors, meteorites, and meteoroids. [ note 2][ 2][ 3] It is closely connected to cosmochemistry, mineralogy and geochemistry. A specialist who studies meteoritics is known as a meteoriticist. [ 4]
Martian meteorite NWA 7034, nicknamed "Black Beauty," weighs approximately 320 g (11 oz). [ 2] A Martian meteorite is a rock that formed on Mars, was ejected from the planet by an impact event, and traversed interplanetary space before landing on Earth as a meteorite. As of September 2020, 277 meteorites had been classified as Martian, less ...
Lunar meteorite. Large slice of NWA5000, the largest known lunar meteorite. It was found in the Sahara desert in 2007. [1] A lunar meteorite is a meteorite that is known to have originated on the Moon. A meteorite hitting the Moon is normally classified as a transient lunar phenomenon .
Carbonaceous chondrite. — Class —. A slice of the Allende meteorite showing circular chondrules. Type. Chondrite. Alternative names. C chondrites. Carbonaceous chondrites or C chondrites are a class of chondritic meteorites comprising at least 8 known groups and many ungrouped meteorites. They include some of the most primitive known ...
That’s over $15,000 per pound! Pieces of Mars rock can command similar prices, with a 4.25-pound piece selling for $63,000, approximately $15,000 per pound. Meteorites from the Moon are even ...
Iron meteorites, also called siderites or ferrous meteorites, are a type of meteorite that consist overwhelmingly of an iron–nickel alloy known as meteoric iron that usually consists of two mineral phases: kamacite and taenite. Most iron meteorites originate from cores of planetesimals, [ 2] with the exception of the IIE iron meteorite group.
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