WebApr 11, 2024 · Northwest Africa 15812 (NWA 15812) (Northwest Africa) Purchased: February, 2024. Classification: Carbonaceous chondrite (CV3) History: The meteorite was purchased from a meteorite dealer in Morocco.. Physical characteristics: Brownish fragment lacking fusion crust.. Petrography: Carbonaceous chondrite composed of large … WebUngrouped carbonaceous chondrites: A number of chondrites are clearly members of the carbonaceous chondrite class, but do not fit into any of the groups. These include: the Tagish Lake meteorite, which fell in Canada in 2000 and is intermediate between CI and CM chondrites; and Acfer 094, an extremely primitive chondrite that shares properties ...
carbonaceous chondrite - David Darling
WebMar 29, 2024 · Overall, porosities of carbonaceous chondrite falls trend with petrographic type, from type 1 (CI) near 35%, type 2 (CM, CR) averaging 23%, type 3 (CV, CO) 21%, to type 4 (CK and some CO) averaging 15%. There is also a significant decrease in porosity between meteorites of shock stage S1 and those of S2, indicative of shock compression. WebFeb 8, 2016 · According to a dynamical model , carbonaceous chondrite parent bodies (C-, P-, and D-type asteroids) accreted between and beyond the formation regions of the giant planets, and were implanted in the main asteroid belt during the outward migration of Jupiter. ... CI carbonaceous chondrites, ... song everybody ought to know
Carbon and nitrogen in carbonaceous chondrites: Elemental abundances ...
http://www.meteorite.fr/en/classification/carbonaceous.htm Carbonaceous chondrites are grouped according to distinctive compositions thought to reflect the type of parent body from which they originated. These C chondrite groups are now each named with a standard two-letter CX designation, where C stands for "carbonaceous" (other types of chondrites do not begin with this letter) plus a capital letter in the spot X, which is very often the … WebThe Loongana (CL) group of carbonaceous chondrites small engine parts names and pictures