April 21, 200620 yr The archaeology of the quarry site, good one Ralph, why didn't I think of that It seems to be a loosely used phrase which is unhelpful to understanding it.
April 21, 200620 yr Admin very! There is a guy who says he can ascertain the date by the way the molecules line up or something like that, but so far his claims have not been validated by the scientific people.
April 21, 200620 yr Isn't that to do more with the date of creation of the original rock? There might be something in it to do with oxidation levels or some such.
August 4, 200620 yr Author A vintage postcard of Leeds Castle recently added to my collection, with a postmark of 1904.
April 2, 200917 yr Author An engraving of Leeds Castle from Grose's Antiquities, dated 1784, and recently added to my collection.
February 15, 201016 yr Author On old print of Leeds Castle, printed c.1769, and recently added to my collection.
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