CM chondrites are a group of chondritic meteorites which resemble their type specimen, the Mighei meteorite. The CM is the most commonly recovered group...
76 KB (8,309 words) - 20:18, 20 October 2024
A chondrite /ˈkɒndraɪt/ is a stony (non-metallic) meteorite that has not been modified, by either melting or differentiation of the parent body. They...
47 KB (5,159 words) - 16:33, 6 July 2024
formed in the Solar System. Some primitive carbonaceous chondrites, such as the CM chondrite Murchison, contain presolar minerals, including moissanite...
30 KB (3,244 words) - 14:48, 23 May 2024
CI chondrites, also called C1 chondrites or Ivuna-type carbonaceous chondrites, are a group of rare carbonaceous chondrite, a type of stony meteorite...
77 KB (8,823 words) - 08:19, 8 September 2024
Asteroidal water (section CM chondrites)
J (Jul 2010). "Carbonates in CM chondrites: Complex formation histories and comparison to carbonates in CI chondrites". Meteoritics & Planetary Science...
76 KB (8,996 words) - 18:56, 28 October 2024
The ordinary chondrites (sometimes called the O chondrites) are a class of stony chondritic meteorites. They are by far the most numerous group, comprising...
5 KB (470 words) - 20:32, 25 April 2024
Sutter's Mill meteorite (category Chondrite meteorites)
The Sutter's Mill meteorite is a carbonaceous chondrite which entered the Earth's atmosphere and broke up at about 07:51 Pacific Time on April 22, 2012...
18 KB (1,651 words) - 03:01, 9 August 2024
Stony meteorites Chondrites Carbonaceous chondrite class CI chondrites (Ivuna-like) group CM-CO chondrite (mini-chondrule) clan CM chondrite (Mighei-like)...
14 KB (1,580 words) - 03:30, 15 April 2024
it is believed to have a mineral composition similar to carbonaceous chondrite meteorites, though significantly less hydrated than Ceres. It is 79% the...
48 KB (4,373 words) - 02:29, 29 October 2024
Chondrule (category Chondrite meteorites)
in a chondrite. Chondrules form as molten or partially molten droplets in space before being accreted to their parent asteroids. Because chondrites represent...
10 KB (1,122 words) - 16:42, 6 July 2024
Jbilet Winselwan meteorite (category Chondrite meteorites)
The Jbilet Winselwan meteorite is a CM-type carbonaceous chondrite found in Western Sahara in 2013. It is notable for having a low shock stage and weathering...
7 KB (730 words) - 21:10, 22 September 2024
Tagish Lake (meteorite) (category Chondrite meteorites)
some similarities to the two most primitive carbonaceous chondrite types, the CI and CM chondrites; it is nevertheless quite distinct from either of them...
15 KB (1,652 words) - 00:51, 26 August 2024
Thomas H (1998). "Could G-class asteroids be the parent bodies of the CM chondrites?". Meteoritics & Planetary Science. 33 (2): 253–258. Bibcode:1998M&PS...
4 KB (244 words) - 09:22, 2 August 2024
Murchison meteorite (category Chondrite meteorites)
kilograms (220 lb). The meteorite belongs to the CM group of carbonaceous chondrites. Like most CM chondrites, Murchison is petrologic type 2, which means...
20 KB (1,836 words) - 05:55, 11 November 2024
indicated a correspondence with the CI and/or CM carbonaceous chondrite meteorites, including carbonaceous-chondrite mineral magnetite. Magnetite, a spectrally...
100 KB (8,693 words) - 22:17, 12 November 2024
1998.tb01689.x. Palmer, E. E. (2010). "A kamacite alteration index for CM chondrites". 41st Lunar and Planetary Science Conference (1533): 2211. Bibcode:2010LPI...
26 KB (3,213 words) - 02:25, 22 November 2024
Cornwall, England. Cronstedtite is a major constituent of CM chondrites, a carbonaceous chondrite group exhibiting varying degrees of aqueous alteration...
3 KB (142 words) - 18:25, 18 January 2024
Certain types of chondrites also contain small amounts of organic matter, including amino acids, and presolar grains. Chondrites are typically about...
78 KB (8,727 words) - 22:32, 13 November 2024
California Gold Rush. Jenniskens found one of three fragments of this CM chondrite on April 24, before rains hit the area. The rapid recovery was made possible...
21 KB (1,782 words) - 16:48, 27 July 2024
Allende meteorite (category Chondrite meteorites)
The Allende meteorite is the largest carbonaceous chondrite ever found on Earth. The fireball was witnessed at 01:05 on February 8, 1969, falling over...
16 KB (1,822 words) - 01:26, 18 August 2024
isotopic compositions with signatures similar to those of CI and CM carbonaceous chondrites were found in Tunguska peat layers dating from the TE (Kolesnikov...
74 KB (8,873 words) - 02:07, 21 November 2024
Burbine, T.H. (1998). Could G-class asteroids be the parent bodies of the CM chondrites? Meteoritics & Planetary Science, 33, 253–258. Russell, C.T. et al....
26 KB (3,150 words) - 15:19, 23 November 2024
distribution of solar and cosmogenic noble gases in CM chondrites and implications for the formation of CM parent bodies". Geochimica et Cosmochimica Acta...
44 KB (4,828 words) - 19:46, 21 March 2024
class have spectra very similar to those of carbonaceous chondrite meteorites (types CI and CM). The latter are very close in chemical composition to the...
6 KB (636 words) - 01:51, 18 October 2024
characteristics of CM or CR carbonaceous chondrites. Ruthenium isotope ratios found in impact layers also support a carbonaceous chondrite composition for...
84 KB (8,255 words) - 14:29, 18 November 2024
Core samples have shown it to have been formed by the impact of an L chondrite asteroid estimated to have been 5 to 10 km (3.1 to 6.2 mi) in diameter...
5 KB (525 words) - 04:38, 15 November 2024
alteration and evidence for methane generation on the parent bodies of the CM chondrites". Geochimica et Cosmochimica Acta. 71 (22): 5565–5575. Bibcode:2007GeCoA...
28 KB (3,282 words) - 00:27, 6 November 2024
Hedenbergite (section Occurrence in chondrites)
setting for hedenbergite. This mineral is unique because it can be found in chondrites and skarns (calc–silicate metamorphic rocks). Since it is a member of...
9 KB (962 words) - 23:28, 22 July 2024
matches ancient eucrite chondrites, which originate from the asteroid Vesta in the outer asteroid belt. CI, CM, and eucrite chondrites are believed to have...
38 KB (4,654 words) - 14:50, 19 November 2024
Mahadeva Meteorite (Maithili: महादेव उल्कापिंड) also known as Mahadeva Chondrite or simply Mahadeva is a celestial object that fell at Mahadeva village...
9 KB (926 words) - 23:43, 6 November 2024