BH250-1

Number of slides: 6

Rock: Collected by C. Tape from Alaska

Major minerals: Sillimanite (1, 2), Garnet (1, 2)

Minor minerals: Quartz, Albite, Muscovite, Orthoclase, Biotite, Zircon

Photomircrographs:

1, 2, 3, 4, 5

6, 7, 8, 9, 10, 11

12, 13, 14, 15, 16

17, 18, 19, 20, 21