Now you have the opportunity to practice what you've learned about unconformities.  You will be given images of the two different types of unconformities and asked to complete choose the correct answer to a question or sketch a face or interior of a block.   

 
I'm done looking at unconformities.  I would like to test what I've learned.

I'm not done looking at unconformities.  Let me examine them in more detail.

Unconformities Quiz