CHAP. 26.—STONE OF SCYROS.

In the Isle of Scyros[1] there is a stone,[2] they say, which floats upon water when whole, but which falls to the bottom when broken into fragments.

1. See B. iv. c. 23.

2. See B. ii. c. 106, Vol. I. p. 137, and Note 4. There is little doubt that this was a volcanic, porous product.