For the accumulation of calcium salts must have been rapid, and although the great salinity due to sodium salts was of slow growth the salts of the DIAD element calcium must have soon introduced the cooperation of the ion in the work of building the mountain.
"The Birth-Time of the World and Other Scientific Essays"
J. (John) Joly
7. The fight with Fer DIAD.
"The Cattle-Raid of Cualnge (Tain Bo Cualnge)"
Unknown
But it is still a matter of question whether the whole Fer DIAD episode may not be late.
"The Cattle-Raid of Cualnge (Tain Bo Cualnge)"
Unknown