Granite colors range across the spectrum from white to black to pink, but what makes a single type of rock so variable? Newsletters Games Share a News Tip. Featured. ... Common Types Of Granite.

Granite hardens within the earth’s crust, where temperatures are higher, so it cools much more slowly, ... causing them to change into another type of rock. ...

Of course there are other types of rocks to be found in New England, but much of what you see is granite: the sand grains on the beach - most of it granite brought here by the last glaciers, the ...

Materials • Three clear plastic cups • Water • Measuring cup • Rocks that can be sorted into one of three size groups (ideally all of the same type of rock, such as granite) • Screen ...