BH250-100

Slide Number BH250-100

Number of slides: 3

Rock: Morton Gneiss Saprolite from Redwood Falls Minnesota

Major minerals: Quartz,

Minor minerals: Sericite, Fe Oxide

A group of students separted the sericites from this saprolite and did three class projects (Project 1a, Project1b and Project 2) on the chemistry of the sericites.

Photomicrographs:

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14