Banner2.jpg
NewsletterID.jpg
Petrographic Descriptions   (Select a sample)
 
LAR 06298
LAR 06299
LAR 06343
LAR 06469
LAR 06628
LAR 06719
LAR 06772
LAR 06774
MIL 07001
MIL 07002
MIL 07003
MIL 07004
MIL 07006
MIL 07007
MIL 07008
MIL 07010
MIL 07119
MIL 07448
MIL 07662
MIL 07666
MIL 07667
MIL 07673
MIL 07676
MIL 07679
MIL 07700
MIL 07705
MIL 07708
MIL 07709
 



Sample Number MIL 07709
Pairing MIL 07673; MIL 07709
Newsletter 31,2
Location Miller Range
Field Number 17989
Dimensions 5.0 x 4.0 x 2.3
Weight 77.22
Original Classification CO3 Chondrites
Macroscopic Description - Kathleen McBride
The exterior is covered with brown/black shiny fusion crust with pits, evaporites and oxidation haloes. The interiors consist of a gray and black matrix with tiny light inclusions.
Thin Section (,3) Description - Tim McCoy, Linda Welzenbach, Cari Corrigan, and Rhiannon Mayne
These sections are so similar that a single description suffices. The sections consist of abundant small (up to 1 mm) chondrules, chondrule fragments and mineral grains in a dark matrix. Metal and sulfide occur within and rimming the chondrules. Olivine ranges in composition from Fa1-62, with a continuous range of intermediate compositions and a slight peak at Fa20-40. Two pyroxene analyses range from Fs1-8Wo2-4. The meteorites are CO3 chondrites.
Antarctic Meteorite Images for Sample MIL 07709
MIL07709,8_5x_xpl.jpg  MIL07709,8_5x_ppl.jpg  MIL07709,8_2.5x_xpl.jpg  mil07709,0b.jpg 
mil07709,0e.jpg  mil07709,0n.jpg  mil07709,0pie.jpg  mil07709,0post.jpg 
mil07709,0post1.jpg  mil07709,0s.jpg  mil07709,0w.jpg  MIL07709,8_2.5x_ppl.jpg