Fig. 8From: Formation mechanisms of ringwoodite: clues from the Martian meteorite Northwest Africa 8705BF-TEM images of FIB-slice #3 of the ringwoodite microlite clusters. a SE image of FIB-TEM-slice #3. b, c Enlarged BF-TEM images of the yellow rectangle “b” and “c” in a. BF-TEM image and SAED pattern indicate that the ringwoodite grains are distributed in glass matrix. d Enlarged BF-TEM image of the yellow rectangle “d” in c. SAED pattern of grain 3 shows that the ringwoodite has one set of weak stacking fault on (110)Back to article page