Rocklin High School teacher Greg Marjama
asked the Rock Rollers to do a presentation
to his geology classes on Feb. 23 & 24.

The classes were for high school juniors & seniors.
Jim Hutchings conducted the classes, with the
help of Rob Blazina & Frank Yoschak.

Rob brought many specimens, including
the large amethyst cathedral.

Rob shows off one of the specimens for the
students.

Samples of lapidary books and magazines
were shown to the students.

Frank brought the Rock Rollers'
"Slab & Cab" display.

More class photos Page 2