ライフサイエンスコーパス: carbonaceous chondrite

1 Khatyrka meteorite, a recently described CV3 carbonaceous chondrite.

2 covered in the Khatyrka meteorite, a new CV3 carbonaceous chondrite.

3 celadus' core needs to be similar to that of carbonaceous chondrites.

4 applied to aqueously formed carbonates in CM carbonaceous chondrites.

5 ic analogues are the volatile-rich CI and CM carbonaceous chondrites.

6 kylphosphonic acids have been recovered from carbonaceous chondrites.

7 dust component may be comparable to that of carbonaceous chondrites.

8 bout 5,000 per thousand in organic matter in carbonaceous chondrites.

9 ame hydrogen isotopic composition as that of carbonaceous chondrites.

10 ns, some comets, and as a minor component in carbonaceous chondrites.

11 ces in fine-grained matrices of a variety of carbonaceous chondrites.

12 nts relative to the Sun's photosphere and CI carbonaceous chondrites.

13 s, other organic compounds and carbonates in carbonaceous chondrites.

14 ratios similar to the planetary component of carbonaceous chondrites.

15 isotopically anomalous noble gases found in carbonaceous chondrites.

16 orted by the identification of SiC grains in carbonaceous chondrites.

17 t abundance ratios equivalent to those of C1 carbonaceous chondrites.

18 5 and 0.050) and similar in color to some CM carbonaceous chondrites.

19 6O by an amount similar to that in CAIs from carbonaceous chondrites.

20 10(-5), indistinguishable from most CAIs in carbonaceous chondrites.

21 vered nine presolar silicate grains from the carbonaceous chondrite Acfer 094.

22 e, we show that chondrules and matrix in the carbonaceous chondrite Allende have complementary (183)W

23 The D/H values of water in carbonaceous chondrites also argue against an influx of

24 mantle compositions between pyrolite and C1 carbonaceous chondrite and a lower mantle potential temp

25 on-rich (4 to 5 weight %), aqueously altered carbonaceous chondrite and contains high concentrations

26 egolith breccia composed of CM (Mighei)-type carbonaceous chondrite and highly reduced xenolithic mat

27 ygen isotopic diversity among CV, CM, and CI carbonaceous chondrites and displacement of the terrestr

28 stinguishable from that of the bulk water in carbonaceous chondrites and similar to that of terrestri

29 in the Earth is highly depleted relative to carbonaceous chondrites and solar abundances.

30 rom accretionary material similar to average carbonaceous chondrites and that the noble gases in Eart

31 We show that metal-rich carbonaceous chondrites and their components have a uniq

32 tes in ordinary (H, L and LL), and CV and CO carbonaceous chondrites, and the lack of proper standard

33 Matrix olivines in the Allende carbonaceous chondrite are believed to have formed by co

34 ium-aluminum-rich inclusion from the Allende carbonaceous chondrite are correlated with beryllium/bor

35 Carbonaceous chondrites are asteroidal meteorites that c

36 Carbonaceous chondrites are considered to represent the

37 deuterium/hydrogen (D/H) values of water in carbonaceous chondrites are distinct from those in comet

38 Carbonaceous chondrites are meteoritic fragments of aste

39 at, similarly to cometary bodies, metal-rich carbonaceous chondrites are samples of planetesimals tha

40 Carbonaceous chondrites are the most primitive rocks ava

41 directed to analyses of organic compounds in carbonaceous chondrites because of their implications fo

42 Carbonaceous chondrite condensate olivine grains from tw

43 Bulk carbonaceous chondrites display a deficit of approximate

44 The similarity of mantle, crust and carbonaceous chondrites establishes that there were no n

45 Because carbonaceous chondrites formed 4.5 billion years ago, th

46 drules in the metal-rich CB (Bencubbin-like) carbonaceous chondrites Gujba (4,562.7 +/- 0.5 Myr) and

47 in space and attempts to find fullerenes in carbonaceous chondrites have been unsuccessful.

48 the rare pre-solar grains in the matrixes of carbonaceous chondrites have been used to identify some

49 drogen to those present in aqueously altered carbonaceous chondrites; however, the concentration of i

50 ns in some iron, nickel metal grains from CH carbonaceous chondrites imply formation at temperatures

51 s were originally 16O-rich, but that in most carbonaceous chondrite inclusions some minerals exchange

52 the molybdenum isotopic composition of bulk carbonaceous chondrites is distinctly different from the

53 rkite (CuAl2) and cupalite (CuAl) in the CV3 carbonaceous chondrite Khatyrka has posed a mystery as t

54 n a fragment of the quasicrystal-bearing CV3 carbonaceous chondrite Khatyrka recovered from fine-grai

55 er was a approximately 170-km-diameter body (carbonaceous-chondrite-like) that broke up 160(-20)+30My

56 isotopic differences do not exist, and that carbonaceous chondrites, mantle and crust all have the s

57 of accreted interplanetary dust particles or carbonaceous chondrite material.

58 We infer that carbonaceous chondrite matrices are not pristine: they f

59 Exogenic materials, such as water-rich carbonaceous chondrites, may be the source of volatiles,

60 microscopy, shows that carbon in the Allende carbonaceous chondrite meteorite is predominantly a poor

61 rements of whole chondrules from the Allende carbonaceous chondrite meteorite show that some aluminum

62 vered in oxidized acid residues from several carbonaceous chondrite meteorites (for example, the C de

63 instead overlap those of anhydrous phases in carbonaceous chondrite meteorites.

64 to the insoluble organic matter found in the carbonaceous chondrite meteorites.

65 erature (150-400 degrees C) pyrolysis of the carbonaceous chondrite Murchison with chloride or perchl

66 soluble organic matter (IOM) isolated from a carbonaceous chondrite (Murchison, CM2).

67 radual accumulation of hydrogen by infall of carbonaceous chondrites--observed as clasts in some howa

68 e for Earth's collision with a rare swarm of carbonaceous chondrites or comets at the onset of the Yo

69 hould therefore be higher than those seen in carbonaceous chondrites or comets.

70 drogen and nitrogen isotopic compositions in carbonaceous chondrite organic matter reach and even exc

71 ctron microscope observations of the Allende carbonaceous chondrite provided evidence of widespread h

72 bility in barium, neodymium, and samarium in carbonaceous chondrites reflects the distinct stellar nu

73 These results for carbonaceous chondrites reveal that late accretion, cons

74 Carbonaceous chondrites such as the Murchison meteorite,

75 grains in the matrix of the Alais (class CI) carbonaceous chondrite, suggesting that these meteoritic

76 Khatyrka meteorite, a recently described CV3 carbonaceous chondrite that experienced shock metamorphi

77 A new type of carbonaceous chondrite, the Tagish Lake meteorite, exhib

78 Analyses have now shown this carbonaceous chondrite to contain a suite of soluble org

79 mium isotopic signature is consistent with a carbonaceous chondrite-type impactor.

80 We determine that a combination of carbonaceous chondrite-type materials were responsible f

81 space, have been discovered in three CV-type carbonaceous chondrites via Raman imaging and electron m

82 boxylic acids from Murchison meteorite, a C2 carbonaceous chondrite which fell in Australia in 1969.

83 e Fe isotopic composition of the Orgueil CI1 carbonaceous chondrite, which best approximates the sola