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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 07670
Pairing
Newsletter 32,1
Location Miller Range
Field Number 18138
Dimensions 2.5 x 2.0 x 1.5
Weight 7.650
Original Classification CM2 Chondrite
Macroscopic Description - Kathleen McBride
Small patches of purplish fusion crust are visible on the exterior surface. The interior is a black powdery matrix with an oxidation rind. Small (mm sized) light colored chondrules are visible.
Thin Section (,4) Description - Tim McCoy and Linda Welzenbach
The section consists of a few small chondrules (up to 0.5 mm), mineral grains and CAIs set in a black matrix; rare metal and sulfide grains are present. Olivine compositions are Fa1-48, orthopyroxene is Fs5. Aqueous alteration of the matrix is substantial, but the chondrules are only modestly altered. The meteorite is a CM2 chondrite.
Antarctic Meteorite Images for Sample MIL 07670
mil07670,0,1,3i.jpg  mil07670,671n.jpg  mil07670,671s.jpg  MIL07670ppl.jpg 
MIL07670xn.jpg