However, because earlier Corinthian pottery also suggests an establishment date for the Sanctuary somewhat thirty years after 630 BCE, the absolute date is uncertain.
22.
"There is no calendar date for which we have an absolute date of origin that is incontestable, even in astronomical terms, " he said.
23.
Because of uncertainty regarding the establishment date of the Satavahana kingdom, it is difficult to give absolute dates for the reigns of the Satavahana kings.
24.
The absolute dating of Sahand rocks indicates that this volcano has been sporadically active from 12 million years ago up to almost 0.14 million years ago.
25.
After the so-called " dark age " between the fall of Babylon and the rise of the Kassite dynasty in Babylonia, absolute dating becomes less uncertain.
26.
In general, a coin hoard vessel from Wermelskirchen, dating to 960, is referred to be the oldest vessel of the Pingsdorf Ware with an absolute date.
27.
While dendrochronology is often considered as an absolute dating method, it can also be used as a powerful tool in the relative dating of an archaeological site.
28.
As the rate of hydration is determined by factors such as moisture content, temperature, and the chemical composition of the obsidian, this method cannot provide absolute dates.
29.
Linking the observation of a solar eclipse with the archaeological, dendrochronological and textual data, she proposed an absolute dating for the chronology of the early second millennium BC.
30.
The absolute dates for the different periods are still under study and it is difficult to assign years to the Late Iron Age of central and southern Oman.
