The most recent estimate of the sediments made in this manner affords 56 x 1016 TONNES.
"The Birth-Time of the World and Other Scientific Essays"
J. (John) Joly
The calculated mass of sodium contained in this rock-salt is 14,130 million million TONNES.
"The Birth-Time of the World and Other Scientific Essays"
J. (John) Joly
TONNES removed in Mean elevation.
"The Birth-Time of the World and Other Scientific Essays"
J. (John) Joly