Granite is an important structural and decorative stone. It's used for immense structural work due to its high compressive strength and durability. It is the hardest structural stone. Granite's rich c...

Marble has been valued for thousands of years for its rich palette of beautiful colors and appearance and is perfect, pretty much anywhere in the house. Marble stones consist of limestone that has und...

To understand the formation of the rock we call slate, we must first travel back in time a few billion years. As volcanic lava flowed over the ground, superheated clay deposits mixed with ash. This mi...