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   Antarctic Meteorite Newsletter, Volume 30, No. 2 - August 2007
Volume 30, No. 2 - August 2006
Petrographic Descriptions   (Select a sample)


 
DNG 06004
GRA 06100
GRA 06101
GRA 06128
GRA 06129
GRA 06130
GRA 06131
GRA 06157
GRA 06172
GRA 06173
GRA 06189
LAP 04462
LAP 04475
LAP 04514
LAP 04516
LAP 04521
LAP 04527
LAP 04552
LAP 04565
LAP 04572
LAP 04581
LAP 04588
LAP 04592
LAP 04612
LAP 04614
LAP 04672
LAP 04675
LAP 04680
LAP 04689
LAP 04741
LAP 04745
LAP 04760
LAP 04796
LAP 04807
LAP 04809
LAP 04824
LAR 04364
LAR 04369
LAR 04380
LAR 04382
LAR 06319
LAR 06621
LAR 06638
LAR 06870
LAR 06875
LAR 06876
LAR 06877
MIL 05069
MIL 05147
RBT 04143
RBT 04251
RBT 04255
SCO 06040
SCO 06041
TYR 05181
 


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Sample No.: DNG 06004
Location: D'Angelo Bluff
Field No.: 17034
Dimensions (cm):   4.2 x 4.0 x 2.0
Weight (g): 47.437
Meteorite Type:

CM2 Chondrite



Macroscopic Description: Cecilia Satterwhite
This carbonaceous chondrite has 75% fractured, black fusion crust. The exterior surface is vesicular and pitted, some areas are frothy. Areas without fusion crust are black with tiny white/gray specks. The interior is a dark gray to black fine-grained matrix with abundant small white/cream colored inclusions/chondrules.

 

Thin Section (,2) Description: Tim McCoy and Linda Welzenbach
The section consists of small, minimally-altered chondrules (up to 1 mm), mineral grains and CAIs set in a black matrix; metal and sulfide grains are present. Olivine compositions are Fa1-44, orthopyroxene is Fs3. The meteorite is a CM2 chondrite.



Thin Section Images

Plane-Polarized
Light DNG 06004
Cross Polarized Light
DNG 06004
DNG06004 - Plane-Polarized Light tnDNG06004 - Cross Polarized Light



Lab Images

DNG 06004