Meteorites to Xenoliths Flashcards
1
Q
are solid extraterrestrial objects that strike the surface of the Earth after surviving passage through the atmosphere.
A
Meteorites
2
Q
are thus considered to be the most “primitive” type of meteorites
A
Chondrites
3
Q
they are thought to have compositions clostest to the original solar nebula.
A
Chondrite
4
Q
are considered to be masses of oceanic crust and upper mantle thrust onto the edge of a continent or incorporated in mountain belts
A
Ophiolites
5
Q
presumed mantle material are occasionally carried to the surface in some basalts.
A
Xenolith
6
Q
Deeper mantle material is believed to come to the surface as xenoliths in diamond- bearing____
A
Kimberlite