Rotate the same block and make it transparent to see all the intrusions. Do you see the same number of intrusions as you predicted on the previous page? Do they look like you imagined?
On your worksheet (I-1), describe how you could distinguish between a sill and a dike based on how they appear on the faces of the block. You may sketch a block with a dike and a sill if you want to.
Rotate
block
Make transparent
Cut top to bottom
