Apparent age was the age that something looked, as opposed to its chronological age.
In 2268, James T. Kirk noted that the apparent age of rocks on the Kalandan outpost was a few thousand years. (TOS: "That Which Survives")
Memory Alpha
Apparent age was the age that something looked, as opposed to its chronological age.
In 2268, James T. Kirk noted that the apparent age of rocks on the Kalandan outpost was a few thousand years. (TOS: "That Which Survives")