@Blue Grass 6,
you posted the Talk Origins Archive but apparently dont understand what it says.
The circular reasoning of rocks date the =fossils and vice versa is BS. Rocks date the rocks an fossils date the fossils. We use stratigraphy to "correlate" not date. Correlation is the determining of geological equivalency from area to area where the same age formation occurs. When we date the rocks and fossils that consists of (at least) two separate and (hopefully supportive data) on the matrix and the fossil
Quote: If spurious carbon is what turns 75M year old bones into 22K year old bones, then doesn't that make the practical limit of C14 dating just 22K years? Because anything older than that you assume must be due to spurious carbon. Really disputes the 60K C14 dating horizon
Youre just playing the fool here. We date things with C14 and get all kinds of valid dates with a +/- range. These dates are valid up to a limit of qgw quantitation. Just because theyve reported 22 K years for a Hadrosaur or a stegosaur lets us know that something is really fucked up with the method because there were people doing cave art and eating the fauna and no data or evidence exists of a fossil anything-o-saurus in the entire 300K year period since Homo sapiens appeared. One of out other Creationist types insists on a pice of rock-oglyph in the Great Lakes area of the US shows a stegosaurus but Indian folklore says otherwise.
Your chart that purports to be C14 dats for Cretaceous aged fossils has been debunked sufficiently in the scientific literature, The U of Ga was scammed by the "geoscience Consultants"< a creationist consulting group that supposedly collected and submitted the samples for analyses. U of Ga labs later admitted to how they were unknowing participants of such a scam and were not going to accept any further samples from the original submitters (The Creation SCience Group). It gave the lab a nosebleed . With all the QA rules and regs, they accepted an undocumented batch of samples that were either
1 The actual fossil that was doctored with carbon so even if cleaned according to protocol , some carbon C12/C13/C14 would remain. Now, my own C14 guy says that C14 is only accurate to at or below 25 K years because the chances of being in a statistical equilibrium at 50K years is dubious .
2 It wasnt a fossil at all, since collagen was reported, it was supposed to be from a "Soft tissue sample" of hadrosaur or trceratops or stagosaur, Im not sure what they reported in. IT could be that this was just a heated up chicken grizzle or some old bones from a Plesitocene cave.
U og Georgia owned up to the whole thing and reviewed their sample acceptance criteria and what information needed to accompany the sample (NO more SAMPLE CONTENTS --HUNKA DINOSAUR BONE) will be allowed and the OP who sent it in was spoken to and disallowed from further lab contracting.
Yep it was a bogus sample and the analysis was similarly bogus, but the lab should have known better.
Radiocarbon dating is not like heating up Ramen noodles in a microwave, you have to know what its all about, and if you do , but are trying to hoist a scam on folks, well, thatns not very Christian is it.
What would HE say???