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Petrographic Descriptions   (Select a sample)
 
MIL 07016
MIL 07613
MIL 07658
MIL 07660
MIL 07661
MIL 07663
MIL 07664
MIL 07665
MIL 07670
MIL 07671
MIL 07686
MIL 07687
MIL 07697
MIL 07698
 



Sample Number MIL 07658
Pairing
Newsletter 32,1
Location Miller Range
Field Number 17590
Dimensions 2.0 x 1.25 x 0.75
Weight 3.310
Original Classification Eucrite
Macroscopic Description - Kathleen McBride
95% of the exterior is covered with black, shiny fusion crust with bubbles. The interior matrix is white, fine grained and is moderately friable. The inclusions are tan, black, and greenish in color.
Thin Section (,4) Description - Tim McCoy and Linda Welzenbach
The section exhibits a range of grain sizes, although boundaries between these regions are diffuse. The meteorite is heavily-shocked, commonly exhibiting mosaicism. Mineral compositions are homogeneous with orthopyroxene (Fs63Wo2), with lamellae of augite (Fs27Wo43) and plagioclase (An85-89Or0.5). The Fe/Mn ratio of the pyroxene is ~28. The meteorite is a eucrite.
Antarctic Meteorite Images for Sample MIL 07658
mil07658,0,1,3i.jpg  mil07658,659n.jpg  mil07658,659s.jpg  MIL07658ppl.jpg 
MIL07658xn.jpg