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Class of stony meteorites made of round grains
A chondrite (/ˈkɒn.draɪt/, CON-drite) is a stony (non-metallic) meteorite that has not been modified by either melting or differentiation of the parent
Chondrite
Class of chondritic meteorites
Carbonaceous chondrites or C chondrites are a class of chondritic meteorites comprising at least 8 known groups and many ungrouped meteorites. They include
Carbonaceous_chondrite
Type of meteorite
ordinary chondrites. The ordinary chondrites are thought to have originated from three parent asteroids, with the fragments making up the H chondrite, L chondrite
L_chondrite
Type of meteorite
chondrites. The ordinary chondrites are thought to have originated from three parent asteroids, whose fragments make up the H chondrite, L chondrite and
H_chondrite
Group of rare meteorites
CI chondrites, also called C1 chondrites or Ivuna-type carbonaceous chondrites, are a group of rare carbonaceous chondrites, a type of stony meteorite
CI_chondrite
Group of meteorites
CM chondrites are a group of chondritic meteorites which resemble their type specimen, the Mighei meteorite. The CM is the most commonly recovered group
CM_chondrite
Rare type of meteorite
Enstatite chondrites (E-type chondrites) are a rare form of meteorite, rich in the mineral enstatite. Only about 200 E-Type chondrites are currently[when
Enstatite_chondrite
Class of stony meteorites
The ordinary chondrites (sometimes called the O chondrites) are a class of stony chondritic meteorites. They are by far the most numerous group, comprising
Ordinary_chondrite
Group of chondrites with low iron and low metal content
The LL chondrites are a group of stony meteorites, the least abundant group of the ordinary chondrites, accounting for about 10–11% of observed ordinary-chondrite
LL_chondrite
Interior of the earth
of Earth's deep interior. Note: In chondrite model (1), the light element in the core is assumed to be Si. Chondrite model (2) is a model of chemical composition
Internal_structure_of_Earth
Trace fossil
Chondrites is a trace fossil ichnogenus, preserved as small branching burrows of the same diameter that superficially resemble the roots of a plant. The
Chondrites_(genus)
Round grain found in chondrites, stony meteorites
in a chondrite. Chondrules form as molten or partially molten droplets in space before being accreted to their parent asteroids. Because chondrites represent
Chondrule
Event of around 467 million years ago
Ordovician meteor event was a dramatic increase in the rate at which L chondrite meteorites fell to Earth during the Middle Ordovician period, about 467
Ordovician_meteor_event
Meteorite found in Victoria, Australia
Australia in 1969 near Murchison, Victoria. It belongs to the carbonaceous chondrite class, a group of meteorites rich in organic compounds. Due to its mass
Murchison_meteorite
Solid debris from outer space that hits a planetary surface
Certain types of chondrites also contain small amounts of organic matter, including amino acids, and presolar grains. Chondrites are typically about
Meteorite
Water and its precursors in asteroids
carbonaceous chondrites and enstatite chondrites in particular have higher sulfur contents than the ordinary chondrites. In C1 and C2 chondrites, sulfur is
Asteroidal_water
Meteorite found in Russia
Chukotka Autonomous Okrug, Russian Far East. It is a CV3 (oxidized) chondrite meteorite. The meteorite had fallen in the Iomrautvaam river basin at
Khatyrka_meteorite
Prehistoric impact crater in Mexico
of CM or CR carbonaceous chondrites. Ruthenium isotope ratios found in impact layers also support a carbonaceous chondrite composition for the impactor
Chicxulub_crater
sediment and meteorite samples dating billions of years ago. Carbonaceous chondrite fission xenon (CCF Xe), are a collection of different isotopes of xenon
Extinct isotopes of superheavy elements
Extinct_isotopes_of_superheavy_elements
CV3 carbonaceous chondrite meteorite
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
Allende_meteorite
Asteroid spectral type
Their spectra are similar to those of iron meteorites and enstatite chondrites, and radar observations have shown that their radar albedos are much higher
M-type_asteroid
Systems of grouping meteorites based on shared characteristics
class H chondrite group L chondrite group LL chondrite group Enstatite chondrite class EH chondrite group EL chondrite group Other chondrite groups, not
Meteorite_classification
Third planet from the Sun
"Earth's water may have been inherited from material similar to enstatite chondrite meteorites". Science. 369 (6507): 1110–1113. Bibcode:2020Sci...369.1110P
Earth
Carbonaceous Apollo asteroid
correspondence with the CI and/or CM carbonaceous chondrite meteorites, including carbonaceous-chondrite mineral magnetite. Magnetite, a spectrally prominent
101955_Bennu
Second period of the Paleozoic Era
Epoch, about 467.5 ± 0.28 million years ago, due to the break-up of the L chondrite parent body. It is not associated with any major extinction event. A 2024
Ordovician
Asteroid with an inclusion with high quantities of calcium and aluminium
light-colored calcium- and aluminium-rich inclusion found in carbonaceous chondrite meteorites. The first high-precision radiometric datings of CAIs involved
Calcium–aluminium-rich inclusion
Calcium–aluminium-rich_inclusion
German petrologist and lawyer
and white photomicrographs of chondrite thin sections. In this latter work Hahn proposed the theory that the chondrites consist entirely of fossilized
Otto_Hahn_(petrologist)
Hypothetical planetary rings around Earth
by a decaying ring system. The rings would have been created by an L chondrite parent body which passed near Earth within the Roche limit, causing it
Rings_of_Earth
Fourth planet from the Sun
satellites is not well understood. Their low albedo and carbonaceous chondrite composition have been regarded as similar to asteroids, supporting a capture
Mars
Phyllosilicate mineral in the serpentine subgroup
Cornwall, England. Cronstedtite is a major constituent of CM chondrites, a carbonaceous chondrite group exhibiting varying degrees of aqueous alteration. Cronstedtite
Cronstedtite
Hypotheses for the possible sources of the water on Earth
matches ancient eucrite chondrites, which originate from the asteroid Vesta in the outer asteroid belt. CI, CM, and eucrite chondrites are believed to have
Origin_of_water_on_Earth
can refer to carbonaceous chondrite or to an iron meteorite designation (Roman numeral and letter). Carbonaceous chondrite CAI – an abbreviation of
Glossary_of_meteoritics
Location of gold discovery that started the California gold rush in 1848
kilogram(≈2.2 pounds). The meteorite is classified as a carbonaceous chondrite and contains some of the oldest known material in the Solar System. California
Sutter's_Mill
Purported impact craters in Argentina
aeolian depressions. Finally, Schultz and others argue that fragments of chondrite meteorites and numerous pieces of glassy impactites found in and near
Río_Cuarto_craters
Fireball meteoroid observed above Czechoslovakia and Poland
From the known bulk densities of ordinary chondrites (3.40 ± 0.15 g/cm3 for H group ordinary chondrites, 3.40 ± 0.15 g/cm3 for L group and 3.29 ± 0
Earth-grazing meteoroid of 13 October 1990
Earth-grazing_meteoroid_of_13_October_1990
Group of iron meteorites
of silicate inclusions that show a strong affinity to winonaites and chondrites. The IAB meteorites are composed of meteoric iron (kamacite and taenite)
IAB_meteorite
Impact structure in Ontario, Canada
Mexico. Geochemical evidence suggests that the impactor was likely a chondrite asteroid or a comet with a chondritic component. The full extent of the
Sudbury_Basin
Alloy of iron and nickel found in meteorites
major types: enstatite chondrites, carbonaceous chondrites and ordinary chondrites. Ordinary chondrites are the most abundant type of meteorite found on
Kamacite
Relating to the element carbon
hydrocarbons, having an elevated carbon:hydrogen ratio. The carbonaceous chondrites are meteorites that are rich in carbon. The word "carbonaceous" was first
Carbonaceous
a 2011 NASA press release as a single small grain within an enstatite chondrite meteorite called "Yamato 691", which was found during a 1969 Japanese
Wassonite
Meteorite found in Brazil
Marília is an H chondrite meteorite that fell to Earth on October 5, 1971, in Marília, São Paulo, Brazil. The meteorite produced only seven fragments
Marília_(meteorite)
Impact crater in the Eastern United States of America
miles (3 km) Age 35.5 ± 0.3 million Exposed No Drilled Yes Bolide type L chondrite Location Location Chesapeake Bay Coordinates 37°17′N 76°1′W / 37.283°N
Chesapeake_Bay_impact_crater
Rural commune and town in Western Sahara
name of a meteorite - Oum Dreyga (Amgala) H3-5 Chondrite Meteorite. "Oum Dreyga (Amgala) H3-5 Chondrite Meteorites for Sale". Meteorite Market. Meteoritemarket
Oum_Dreyga
Third-largest asteroid
it is believed to have a mineral composition similar to carbonaceous chondrite meteorites, though significantly less hydrated than Ceres. It is 79% the
2_Pallas
2007 meteorite strike in Peru
working at the University of Arizona. The meteorite is an ordinary chondrite, an H chondrite breccia, containing clasts of petrologic types 4 to 5. The formal
2007_Carancas_impact_event
Copper iron sulfide mineral
orthorhombic to a cubic crystal structure. Cubanite has been identified on chondrites and within dust grain samples and has improved the precision of copper
Cubanite
Group of meteorites
achondrites. Like all primitive achondrites, they have similarities with chondrites and achondrites. Brachinites contain 74 to 98% (volume) olivine. Brachinites
Brachinite
Alleged evidence of microfossils in meteorites
morphological evidence of microfossils found in five CI1 carbonaceous chondrite meteorite fall: Alais, Orgueil, Ivuna, Tonk and Revelstoke. The research
CI1_fossils
Scientific dating of the Earth
20–24, 2001). "In-situ ion microprobe U-Pb dating of phosphates in H-chondrites" (PDF). Proceedings, Eleventh Annual V. M. Goldschmidt Conference. Hot
Age_of_Earth
Body of salt water covering most of Earth
"Meteorite study suggests Earth may have been wet since it formed – Enstatite chondrite meteorites, once considered 'dry,' contain enough water to fill the oceans
Ocean
Planetary system consisting of the Sun and objects orbiting it
Fronts in the Solar Nebula: A Possible Unified Scenario for Planet and Chondrite Formation". The Astrophysical Journal. 621 (2): L137. arXiv:astro-ph/0501592
Solar_System
1908 air burst explosion in Siberia, Russia
somewhere between an ordinary chondrite and a carbonaceous chondrite.[citation needed] Typical carbonaceous chondrite substance tends to be dissolved
Tunguska_event
Large, round non-stellar astronomical object
nature of the S-type asteroids and for the parent bodies of the ordinary chondrites". Icarus. 60 (1): 83–114. Bibcode:1984Icar...60...83G. doi:10.1016/0019-1035(84)90140-4
Planet
Meteorite that fell to Earth on 22 April 2012
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
Sutter's_Mill_meteorite
Fluid layer between Earth's solid inner core and its mantle
on seismic measurements, models of Earth's accretion, and carbonaceous chondrite meteorite comparisons with bulk silicate Earth (BSE). As of 2023[update]
Earth's_outer_core
Meteorite found in France
Orgueil is a scientifically important carbonaceous chondrite meteorite that fell in southwestern France in 1864. The Orgueil meteorite fell on May 14
Orgueil_(meteorite)
Desert in Mauritania and Mali
050 feet) above sea level. A meteorite of a rare type of carbonaceous chondrite was found in El Djouf in October 1989. The El Djouf consists in a typical
El_Djouf
1939 meteor impact in India
Andura is an H chondrite meteorite that fell to Earth on August 9, 1939, in Maharashtra, India. It is classified as ordinary chondrite and belongs to
Andura_meteorite
Innermost Galilean moon of Jupiter
mineral forsterite, and has a bulk composition similar to that of L-chondrite and LL-chondrite meteorites, with higher iron content (compared to silicon) than
Io_(moon)
Dust floating in space
carbonaceous, the ordinary, and the enstatite chondrites. As the name implies, the carbonaceous chondrites are rich in carbon, and many have anomalies in
Cosmic_dust
Impact crater in South Africa
± 52,000 years (Pleistocene). The impactor is believed to have been a chondrite or stony meteorite some 30 to 50 m in diameter that was vaporised during
Tswaing_crater
Remains of the Chelyabinsk meteor
frozen lake surface. The meteorite has been classified as an LL5 ordinary chondrite. First estimates of its composition indicate about 10% of meteoric iron
Chelyabinsk_meteorite
Class of chemically related vitamers
Extra-terrestrial nicotinic acid and nicotinamide have been detected in carbonaceous chondrite meteorites and in sample-returns from the asteroids 162173 Ryugu and 101955
Vitamin_B3
Silicon carbide mineral
no source for moissanite other than as presolar grains in carbonaceous chondrite meteorites had been encountered. Then, in 1958, moissanite was found in
Moissanite
Meteorites with high levels of primordial gases
incomplete; you can help by expanding it. Interplanetary dust, like c-chondrites and enstatites, contains hosts for these gases and often measurable gas
Gas-rich_meteorites
French astronomer (born 1958)
cosmochimie. As a teacher-researcher, she specializes in primitive meteorites: chondrites. In 2019–2020, she served as the vice president of the Meteoritical Society
Brigitte_Zanda
Type of meteorite
mineral compositions and oxygen isotope ratios very similar to the H chondrites, which makes it probable that they originate from the same parent body
IIE_iron_meteorite
Topics referred to by the same term
plant which can be relied upon during the system stress Carbonaceous chondrite, a type of meteorite CC (cat), the first genetically cloned pet Chief
CC
Rocksalt group, sulfide mineral
an interstitial mineral phase between silicate minerals in enstatite chondrite and achondrite meteorites. It occurs in association with enstatite, augite
Oldhamite
Main-belt asteroid
the flyby pointed to S-type asteroids as the source for the ordinary chondrite meteorites, the most common type found on the Earth's surface. Ida was
243_Ida
Meteorite found in Japan
The Nōgata meteorite is an L6 chondrite meteorite fragment, found in Fukuoka Prefecture, Japan. It is believed to be the oldest fragment associated with
Nōgata_meteorite
Dwarf planet in the asteroid belt
has a similar, but not identical, composition to that of carbonaceous chondrite meteorites. It is an oblate spheroid, with an equatorial diameter 8% larger
Ceres_(dwarf_planet)
Measure of the degree of fracturing of the matrix of a common chondrite meteorite
stage is a measure of the degree of fracturing of the matrix of a common chondrite meteorite. Impacts on the parent body of a meteoroid can produce very
Meteorite_shock_stage
Meteorite
Park Forest is an L5 chondrite meteorite that fell on 26 March 2003 in Illinois, United States. Around midnight on March 26, 2003, a bright orange fireball
Park_Forest_(meteorite)
Dietary supplement and medication
to them. Extraterrestrial nicotinamide has been found in carbonaceous chondrite meteorites. Nicotinamide is the preferred treatment for pellagra, caused
Nicotinamide
Large main-belt asteroid
at an opposition near perihelion. Hebe may be the parent body of the H chondrite meteorites, which account for about 40% of all meteorites striking Earth
6_Hebe
Iron-rich pyroxene mineral
setting for hedenbergite. This mineral is unique because it can be found in chondrites and skarns (calc–silicate metamorphic rocks). As a member of the pyroxene
Hedenbergite
Impact crater in Siberia, Russia
understanding of the structure. The impactor is suggested to have been a H chondrite asteroid based on ejecta layers from Italy, with the impactor thought
Popigai_impact_structure
Meteorite found in Kentucky
The Murray meteorite is a CM2-type carbonaceous chondrite that exploded more than 45 km above western Kentucky in the early morning of 20 September 1950
Murray_meteorite
Classification of asteroids
albedos (pv<0.1) and appear to be organic-rich, similar to carbonaceous chondrites. Their colors are somewhat redder than S-type asteroids and they do not
P-type_asteroid
Measure of volatile elements on planets
Formed farthest from the Sun, the carbonaceous chondrites have the highest K/U ratios. Ordinary chondrites which form closer in are only about 10% depleted
K-U_ratio
Collected meteorite whose fall was observed
"Radar-Enabled Recovery of the Sutter's Mill Meteorite, a Carbonaceous Chondrite Regolith Breccia". Science. 338 (6114): 1583–1587. Bibcode:2012Sci...338
Meteorite_fall
British planetary scientist
(born 1960) is a British planetary scientist whose research focuses on chondrites and the evidence they provide on how the Solar System formed. She is Reader
Rhian_Jones
Stony meteorite which landed outside Ensisheim in present-day Alsace, France (1492)
some meteoritic material preserved. The meteorite is an LL6 ordinary chondrite, weighing 127 kilograms (280 lb); it was described as triangular in shape
Ensisheim_meteorite
Science award
Carbonaceous Chondrite and Implications Regarding Chondrule and Chondrite Formation 1967–1968 G. Jeffrey Taylor On the Thermal History of Chondrites 1967–1968
Nininger_Meteorite_Award
Meteorite found in France
Alais or Allais is the first carbonaceous chondrite meteorite identified. It fell near Alès in 1806 in multiple fragments which together weighed 6 kg
Alais_meteorite
Meteorite found in Sweden
chromium isotope 54Cr in Österplana 065 is similar to those in ordinary chondrites, while oxygen isotopes are similar to those in some rare primitive achondrites
Österplana_065
Meteorite found in Renazzo, Italy
Renazzo is a carbonaceous chondrite, the progenitor of an entire family indicated with the acronym CR (Renazzo-type chondrite). The largest fragment has
Renazzo_meteorite
Chemical compound of hydrogen and oxygen
"Earth's water may have been inherited from material similar to enstatite chondrite meteorites". Science. 369 (6507): 1110–1113. Bibcode:2020Sci...369.1110P
Water
studying the relationship between shock state and porosity in carbonaceous chondrites. JPL · 11266 11267 Donaldkessler 1981 UE28 Donald J. Kessler (born 1940)
Meanings of minor-planet names: 11001–12000
Meanings_of_minor-planet_names:_11001–12000
Meteorite found in the United States
Faith is a chondrite meteorite that was found in 1952 in Perkins County, South Dakota, United States. It has a mass of 105 kg (231 lb). Glossary of meteoritics
Faith_(meteorite)
Meteorite found in Italy
Assisi is an H chondrite meteorite that fell to earth at 7:00 am on May 24, 1886, in Perugia, Umbria, Italy. Only one single 2 kilograms (4.4 lb) stone
Assisi_(meteorite)
Meteoroid that enters Earth's atmosphere and leaves again
for Astronomy and Astrophysics in 1994, '3 meters, if a carbonaceous chondrite, or as large as 14 meters, if composed of cometary materials', 'post-encounter
Earth-grazing_fireball
2012 meteorite fall in California
The Novato meteorite is an ordinary chondrite which entered the Earth's atmosphere and broke up over Northern California at 19:44 Pacific Time on 17 October
Novato_meteorite
Meteorite that fell to Earth on 6 April 2002
Neuschwanstein was an enstatite chondrite (type EL6) meteorite that fell to Earth on 6 April 2002 at 22:20:18 GMT near Neuschwanstein Castle, Bavaria
Neuschwanstein_(meteorite)
Group of primitive achondrite meteorites
meteorites. Like all primitive achondrites, winonaites share similarities with chondrites and achondrites. They show signs of metamorphism, partial melting, brecciation
Winonaite
Stony meteorite
some similarities to the two most primitive carbonaceous chondrite types, the CI and CM chondrites; it is nevertheless quite distinct from either of them
Tagish_Lake_(meteorite)
Dutch astronomer
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
Peter_Jenniskens
Marina; Schwarz, Winfried; Hopp, Jens; Jessberger, Elmar (2007). "L-chondrite asteroid breakup tied to Ordovician meteorite shower by multiple isochron
Impact_structures_of_Sweden
Canada: a Late Ordovician Sandbian–Katian boundary event associated with L-Chondrite parent body disruption". Contributions to Mineralogy and Petrology. 175
List of impact structures on Earth
List_of_impact_structures_on_Earth
CHONDRITE
CHONDRITE
CHONDRITE
CHONDRITE
Girl/Female
Australian, British, English, Irish
Security; One who Guards
Boy/Male
American, Arabic, Australian, British, Chinese, English, Japanese, Latin
Lake Colony; From the Bank; From the Town by the Pool
Boy/Male
Tamil
Boy/Male
Muslim
Gardens of Islam
Girl/Female
Australian, Czechoslovakian, French, Polish, Slavic
Goddess of Love and Fertility; Girl; Maid; Bride
Boy/Male
Hindu
God of happiness
Boy/Male
Muslim
Leniency
Boy/Male
Tamil
Vajrahast | வஜà¯à®°à®¹à®¸à¯à®¤
Lord Shiva
Boy/Male
Scottish
Brown warrior.
Boy/Male
Indian, Punjabi, Sikh
Love with Sky
CHONDRITE
CHONDRITE
CHONDRITE
CHONDRITE
CHONDRITE
n.
A peculiar rounded granule of some mineral, usually enstatite or chrysolite, found imbedded more or less abundantly in the mass of many meteoric stones, which are hence called chondrites.
a.
Granular; pertaining to, or having the granular structure characteristic of, the class of meteorites called chondrites.
n.
A meteoric stone characterized by the presence of chondrules.