Rock Rollers President Jim Hutchings 
did a presentation at Rocklin High School,
with the help of RRR members Rob Blazina
& Frank Yoschak.

Samples from Rob's collection of minerals & 
fossils were part of the presentation.

Students were impressed by cabochons and 
arrowheads brought in by Frank.

A student examines a mineral with a microscope.

Class teacher Greg Marjama with a sample
of opals from Jim's collection.

The "Slab and Cab" board was also displayed.