Sample No.:	LAP 031342
Location:	LaPaz Ice Field
Field No.:	16276
Dimensions (cm):	1.75x1.5x0.75
Weight (g):	3.182
Meteorite Type:	Ureilite

Macroscopic Description: Kathleen McBride
The exterior has brown/black fusion crust with oxidation halos. The interior has a crystalline matrix with rust and high metal. The interior is gray with glass vein (?). Some areas are vesicular and others are white and powdery.

Thin Section (,2) Description: Linda Welzenbach and Valerie Reynolds
The section consists of an aggregate of large olivine and pyroxene grains up to 2 mm across. Individual olivine grains are rimmed by carbon-rich material containing traces of metal. Olivine has cores of Fa₂₁, and rims of Fa₂. Pigeonite is Fs₁₈,Wo₆. The meteorite is a ureilite.

Thin Section Images

Cross-Polarized Light	Plane-Polarized Light	Cross-Polarized Light

Lab Images