HAND SAMPLE IMAGES AND VIDEOS
Click on the image for a larger, downloadable version.
THIN SECTION IMAGES AND VIDEOS
Images were obtained using a 4x objective (40x total magnification). 1st image = PPL. 2nd image = XPL.
THIN SECTION SCANS
Top image = plane polarized light. Second image = cross polarized light. Third image = juxtaposition of ppl and xpl. Thin section is 2.54 cm wide (distance from top to bottom of image).