Figure F24.
Photomicrographs of zonation in plagioclase (Sample
197-1203A-35R-4 [Piece 1F, 47-49 cm]
) (cross-polarized light).
A.
Field of view = 10 mm; photomicrograph 1203A-59.
B.
Field of view = 2.5 mm; photomicrograph 1203A-60.