Paper, Rock, Scissors - Got 2 out of 3!

By Gail Nickel-Kailing on July 31st, 2008

Thanks to Margie Dana and Sabine Lenz, we now have the whole story about paper made out of rock.

This type of tree-free paper is primarily calcium carbonate, which is a chemical compound commonly found in rock, such as limestone. The paper is about 75% calcium carbonate and about 25% nontoxic resin.

Read Margie’s article here>>