Show me a example of Chert

[greywolf22]

Most points and arrowheads are made of some type of chert.

[Scorpion68]

I'm with Jane - Now my head hurts.  Thought I'd get on this thread and learn all there was bout flint and chert.  Well here's the answer according to my wife - THEY'RE ALL ROCKS!!!  Heh Heh Heh - Then I tried to explain to her the difference between ROCKS and points -  I just heard the door slam.  Guess she don't want to know    -Chuck