
Rocks
Granite or Sandstone: Reading Two Kinds of Stone
Granite or sandstone can look similar at a glance. Learn to read grain shape, mineral clues and cement to identify…
Explore the origins, textures and uses of familiar northern stone.

Granite or sandstone can look similar at a glance. Learn to read grain shape, mineral clues and cement to identify…
We follow the clues in stone, soil, water and trees to understand how northern landscapes take shape. Knowing a material's origins helps us see its place more clearly.