My understanding of testing lead (limited as it is) all you can establish is the date the lead was first smelted not the age it was melted last. So the most they could establish is that the lead was first made 600 years ago.. Not the cross was made. If someone melted a 600 year old musket ball and made the cross 20 years ago they would not be able to establish.all the evidence the team have been able to compile thus far points to it being AT LEAST 600 years old, if not older
If the dating they are doing is based on this line of reasoning.. Then that is not testing it is just unsupported assertion/speculation. As far as I have seen they have not even established that it is a cross and not just a cross shaped piece of lead that fell of something else... A more plausible reason of why they cannot find other crosses like that is because none we ever made..Describing the cross as “extraordinary”, he said: “I think the cross that we found, which was extraordinary and we’re still doing testing on it — we can’t seem to find any evidence of a cross of that shape or construction that is any more recent than the 1300s or earlier....
If the dating they are doing is based on this line of reasoning.. Then that is not testing it is just unsupported assertion/speculation. As far as I have seen they have not even established that it is a cross and not just a cross shaped piece of lead that fell of something else... A more plausible reason of why they cannot find other crosses like that is because none we ever made..
Could there have been a "Mass Production" of this Cross?
My understanding of testing lead (limited as it is) all you can establish is the date the lead was first smelted not the age it was melted last. So the most they could establish is that the lead was first made 600 years ago.. Not the cross was made. If someone melted a 600 year old musket ball and made the cross 20 years ago they would not be able to establish.
The other way I read they can date lead artifacts is voltammetry analysisI'm not sure that lead can be reliably dated at all, but I'm only familiar with radiometric dating. Is there another way to date it besides forensic evidence?
The other way I read they can date lead artifacts is voltammetry analysis
https://cen.acs.org/articles/89/web/2011/06/Lead-Artifacts-Reveal-Age.html
They claim it is accurate to 150 years..
They're peddling horse apples. Dating an object based on corrosion is accurate for one item, in one exact place, at one exact time. It cannot be extrapolated to other artifacts.
Not trying to be an ass, but I'm a detectorist. Assuming that two items of the same or similar metals will corrode the same way in anything other than an extremely controlled artificial environment strikes me as folly. I may be talking out my rear end here, but this approach seems logically flawed.
found a similar cross on the beach of Lake Ontario...Canada.
Could there have been a "Mass Production" of this Cross?