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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 07663
Pairing
Newsletter 32,1
Location Miller Range
Field Number 18737
Dimensions 2.5 x 2.0 x 1.5
Weight 9.920
Original Classification Howardite
Macroscopic Description - Kathleen McBride
Brown/black fusion crust with shiny patches covers 95% of this meteorite’s exterior surface. The interior is a gray to tan matrix with white and dark gray inclusions and tan clasts.
Thin Section (,4) Description - Tim McCoy and Linda Welzenbach
The section shows a groundmass of comminuted pyroxene and plagioclase (up to 0.5 mm). A single diogenitic clast reaches 5 mm and dominates most of the section examined. A mm-sized carbonaceous chondrite clast is also present. Most of the pyroxene is orthopyroxene with compositions ranging from Fs22-53Wo1-4 (most Fs20-30), a single pigeonite of Fs41Wo6 and an olivine of Fa1-36 (with the Fa1 in the carbonaceous clast). The meteorite is a howardite.
Antarctic Meteorite Images for Sample MIL 07663
mil07663,0,1,3.jpg  mil07663,664,665e.jpg  mil07663,664,665n.jpg  mil07663,664,665s.jpg 
mil07663,664,665w.jpg  mil07663,664,665w.jpg  MIL07663ppl.jpg  MIL07663xn.jpg