U.S. NATIONAL MUSEUM PROCEEDINGS, VOL. 92 PLATE 2 
SF 
5 
RN 
Ae 
ite 
Groundmass of Freda meteorite, showing martensite structure and kamacite inclusions 
surrounded by white areas of taenite. Picral etching. X 100. 
7 
2. Invasion of fusion into the meteorite. Picral etching. ™ 100. 
