Vietnam or Thailand ? Vote for the TOP Country of the Week !
Updated: January 20, 2026
Did you notice the word "sediment" used a few pages back about the settlement at the bottom of a medicine-vial? There is a second name given to the Stratified Rocks, of which the earth's crust is so largely made up. They are called also Sedimentary Rocks. The reason is simply this.
Word Of The Day
Others Looking