To find your routing number online you will have to order checks online (DON'T ACTUALLY ORDER THEM THOUGH!). First, sign in to pnc online banking. Then, select the customer service tab at the top. Then, select order checks and supplies (located under accounts and services section).
Oldest Rocks On Earth. The oldest rocks are found in the cores of continents, and the youngest are in the rift valleys of mid-ocean ridges. they can be found at the tops of mountain ranges as well. some of the oldest rocks found on Earth can be found at the top of the Beartooth mountain range here in MT. Atlantic ocean.
Such rocks are exposed on the Earth's surface in very few places. (Some meteorites, such as the ALH84001 Mars meteorite found in the Allan Hills of Antarctica, are older but they were not formed on Earth).Some of the oldest surface rock can be found in the Canadian Shield, Australia, Africa and in a few other old regions around the world.The ages of these felsic rocks are generally between 2.5 and 3.8 billion years.uch rocks are exposed on the Earth's surface in very few places. (Some meteorites, such as the ALH84001 Mars meteorite found in the Allan Hills of Antarctica, are older but they were not formed on Earth).