Blog Posts Tagged "in-classrooms activities"

Art in the rock ... What do you see in these thin sections ? EPISODE 4 and HOME MADE THIN SECTIONS

Now you know all about thin sections, reading previous posts !

I propose you to do your own thin sections from sands. With epoxy on a glass slide and some sand above, you have to polish till you obtain a good picture with polarizing microscope.

We are now collecting gabbro sand for education. We had to sieve it with sieves from #35 to #45.