I tried to lather up with this soft greasy stone that's mostly talc but teacher said not to use it as shampoo

Today's lesson is that marble is this class of rock whose name also starts with M

We learned that this rock is pretty cool like the recent Eddie Murphy movie character with the sound-alike name

We also learned that this 5-letter rock is a major source of the world's natural gas & oil deposits

Today we learned about this alliterative rock noted for this beautiful color