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Author | Topic: Flood Geology: A Thread For Portillo | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
JonF Member (Idle past 194 days) Posts: 6174 Joined:
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Here's an example of what radioisotope dating can give any result.
Age of igneous and metamorphic events in the Mid-Atlantic Ridge: interpretation of K-Ar isotopic dating According to the results of dating the age of the "young" rocks of crest of the Mid-Atlantic Ridge are 1687 million years. Google Translate gives a fairly readable translation of that paper (I changed your link above to point to the translation). They discuss the issue of "excess argon" "frozen" into the lava due to rapid cooling which produces an unrealistically old age but, (IMHO), don't provide a convincing argument that this is not a problem. They are convincing in their argument that the samples crystallized in the magma rather than being suddenly cooled, but they could well have crystallized in equilibrium with the surrounding magma and therefore included excess argon. Still, as Coyote pointed out, individual cases of disagreement aren't convincing. The overwhelming number of concordant (agreeing) dates means that the only realistic argument against radiometric dating would have to be asystemic analysis that explains the concordance (agreement) of dates obtained from different geologic formations and dated using methods which use different isotopes and decay schemes. That's no easy task, and nobody has come close to successfully attacking radiometric dating.
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JonF Member (Idle past 194 days) Posts: 6174 Joined: |
There is free online OCR for many languages including Russian, but the resolution of the lettering is too low to get a result.
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JonF Member (Idle past 194 days) Posts: 6174 Joined: |
Argon is an inert gas in the rock it is formed by the radioactive decay of K-40. How did he get into the lava? If you don't understand excess argon, you can't understand that paper. Excess argon is a somewhat rare but well-known phenomenon of magma retaining argon that was in the rock that melted to form the magma. It works because of the great pressure at which magma forms. There usually isn't excess argon in lava that solidified slowly in air, because the argon escapes from the liquid fairly quickly. But in "pillow lava" and the like, which solidify quickly, "freeze" the excess argon in place before it can escape. This causes K-Ar dating to read too high, sometimes way too high. The same thing applies to rock that solidifies way underground. The Ar-Ar method can often produce a valid date and is always usable where K-Ar dating is, but the paper claimed that rocks of this type often produce poor plateaus, which I'm not going to explain now, and I didn't bother to check their reference so I'll buy that. {ABE}Of course, the argon got into the lava by the decay of potasssium-40 in the lave{/ABE} If you are interested in understanding radiometric dating, I can provide some good resources. But this thread isn't a class in how radiometric dating works. You can question radiometric dating but, as has now been pointed out three times, pointing to a few individual anomalous results that you obviously don't understand isn't an effective or even relevant argument.
Do not know how in the U.S., Russia Client for absolute age determination in the application must indicate the presumptive relative age. This makes it possible to choose from a series of analyzes of the analyzes, OK so far
which gave the expected result. Concordia probably composed in the same way - unwanted results discarded. That's what we call an "unsupported assertion". Got any evidence for your claims of faking results and fraud on the part of all geochronlogists? That's quite a serious allegation. Edited by JonF, : Add afterthought
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JonF Member (Idle past 194 days) Posts: 6174 Joined: |
I'm sorry to see that you do not have any support for your claims that "This makes it possible to choose from a series of analyzes of the analyzes, which gave the expected result. Concordia probably composed in the same way - unwanted results discarded." Do you intend to retract those claims?
Yes, I knew the paper was not about pillow lava. I just mentioned pillow lava as an example of a rock that often has excess argon. But I also pointed out that excess argon was a distinct possibility in the sampled rocks, and their arguments why it was not there are not very convincing. Even if it is an unexplained wrong result (I don't think it is, but there's room for disagreement), for the fourth time it's not significant evidence against the validity of radiometric dating. There is a vast number of radiometric dates that form a coherent and concordant (meaning "in agreement") whole. There will always be some outliers, dates that don't agree with the vast majority and may or may not be explainable. But there's no question that the Earth is old and the vast majority of radiometric dates are correct within error limits. If you want to seriously question radiometric dating on this board, Age Correlations and An Old Earth, Version 2 No 1 is the place to do it. This thread should be reserved for flood geology, which you have discussed and is still worth discussing.
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JonF Member (Idle past 194 days) Posts: 6174 Joined: |
I have not accuse of fraud, I said that the unwanted results are discarded. If, for example, you say that "fixists" (and there are many among modern scholars) discards their unwanted evidence, it's not mean that you are accusing them of fraud. Discarding results without objective reasons is fraud.
As proof of my words I can bring a post of respected geologist, Ph.D., co-leader of the project of UNESCO IGCP-514 during 2009-2010 Alexander Lalomov. Not very convincing. especially the one numbered 2. Hearsay evidence from someone who identifies himself as a creationist (that is, you didn't mention an important fact, that he has a hidden agenda; did you know that?). I see from the RUSSIAN NATIONAL COMMITTEE FOR IGCP: ANNUAL REPORT ON IGCP-RELATED ACTIVITIES 2010 that he was inded co-leader of the named project; so what? Doesn't look like a particularly relevant qualification. He is certainly not an unbiased source, and I don't see any reason to label him particularly "respected". Respected by whom?
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JonF Member (Idle past 194 days) Posts: 6174 Joined:
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Where's this 14 number coming from? Seven of each clean animal and bird, and Noah the geneticist made sure that they didn't share any alleles. Two of each unclean animal and bird, and of course therefore four alleles.
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JonF Member (Idle past 194 days) Posts: 6174 Joined:
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Do you really think Noah screened the animals for common alleles?
One study found many alleles, up to 21, for some loci, in Sudan alone. There are more than 2,000 of some alleles in the HLA complex (HLA Alleles Numbers). No recent bottleneck for humans!
Starkenberg et al listed 19 alleles in cows at the DRB3.2 locus (see Table 1). Not much of a recent bottleneck for cows!
The Coat Colors of Mice covers lots of information, for example (picked randomly) the "a" gene has 397 alleles in mice. Definitely no recent bottleneck for mice! So there definitely has not been a world-wide population bottleneck for all species, which is a requirement of your recent flood scenario. Case closed. Unless, of course, you can show evidence of hypermutation in the last few thousand years.
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JonF Member (Idle past 194 days) Posts: 6174 Joined:
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I already quoted from a link concerning a Russian discovery of angiosperms in the carboniferous. Your link says "There are Russian reports of spores similar to pollen grains of angiosperms from the Carboniferous period (cf. Seagal et. al. 1965) but these surely merit further study." An unreplicated report of something similar to an angiosperm pollen grain is not discovery of angiosperms in the Carboniferous. And a breakthrough discovery like that is not mentioned anywhere since 1968? At Mono or polyphyletic? Molecular evidence and phylogeny I find:
quote: So we're still looking for a Carboniferous angiosperm fossil.
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JonF Member (Idle past 194 days) Posts: 6174 Joined: |
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Edited by JonF, : Duplicate
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JonF Member (Idle past 194 days) Posts: 6174 Joined:
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Logically it is a normal locus of two alleles that we would have to look at. Thus Noah's ark would not require a bottleneck because even 8 humans on the ark is enough to carry many many HLA alleles. 100% incorrect. You are really confused and don't have a clue about genetics and bottlenecks. Any human has one or two alleles of a gene, no more. With 8 humans on the boat, three of them being descendants of Noye and his wife, they could have carried a "realistic" maximum of 10 alleles (four from Noye and his wife, all shared by their sons, and six from the son's wives) and an absolute maximum of 16 alleles (if all three sons had different mutations at both their copies of that gene in the germ cell line). If there was a bottleneck, any gene you care to pick would show it. There just hasn't been time for 10 HLA alleles to evolve into thousands. Therefore, no human bottleneck.
So the cow shows a bottleneck (19 allelles). Have you got any other allele numbers for large animals for me. A small number of alleles of one gene is not necessarily a bottleneck; it may be a strongly conserved gene. Many alleles of any gene disproves a bottleneck but the converse is not true; few alleles of one gene does not prove a bottleneck. To prove a bottleneck you need further information.
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JonF Member (Idle past 194 days) Posts: 6174 Joined:
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You are missing my point by referring to the HLA REGION of genes. MY point relates to specific genes at specific locations, to count the alleles in an entire region of genes to make your point, actually completely misses my point. Ah, I see that I mis-spoke a bit and you didn't look at my link. The "over 2,000 alelles" refers to each of two specific genes, each one gene at one specific location. The single HLA-1A gene has 2,132 alelles and the single HLA1-B gene has 2,798 alelles. HLA-1C has a mere 1,672 alelles.
Furthermore, my original point does not refer to humans, because the bible confirms further DNA injections after the flood, and therefore a few more alleles remains consistent with the partial human bottleneck at the flood.
DNA injections after the fludde? From whom? Over 2,000 is not "a few more". Tell exactly how many alleles could have been added. (Jesus may have been haploid; if not, He added at most one allele).
I'm fine with this, but a few alleles is at least consistent with a bottleneck. Have you got any proof of any lack of bottleneck in large terrestrial animals? Well, there's the IPD-MHC Database, which lists 60 BoLA-DQ1 alleles, 130 BoLA-DRB3 alleles, 82 BoLA-DQB alleles, and 60 BoLA-DQA alleles in cattle. Lots of other large animal data available there.
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JonF Member (Idle past 194 days) Posts: 6174 Joined:
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You really are choosing the wrong place in the genome to make your point, this locus is ambiguous, with several loci and several genes at each locus. Looking at these particular genes its not a simple matter of two possibilities in each human on the ark (total of 16 possibilities among 8 individuals), this area is known as a super-locus. Many allelic possibilities can be inherited from parents, not just 4 possibilities. HLA-DR - Wikipedia I'm not referring to HLA-DR, I'm referring to HLA-1A and HLA-1B. And other single genes found on the site I linked to. 10 possibilities is much more reasonable (remember what mutations have to take place for there to be 16 possibilities) than 16, and most likely less, unless you think Noye selected his wife and his son's wives based on complete sequencing of each of their genomes.
The bible refers to others, known as the "sons of the gods" who mated with the daughters of men. Pre-fludde. Irrelevant.
I am not claiming a human bottleneck at the flood, only a bottleneck of other large terrestrial animals. Goodie for you. I notice that you haven't come up with a hint of a ghost of a valid reason we should not expect a human bottleneck at the alleged fludde. I am claiming that the diversity of human genes precludes the possibility of the human race arising from 8 people a few thousand years ago. I've presented evidence to support that, which you keep ducking.
Would you mind giving a more specific link than the home page, or quote the figures directly? Really? You can't find it! Wow. On the left side click "Cattle". Under that click "Alignments". Select a locus from the drop-down list, and change any other boxes that you wish. Click "Align sequnce now". Count the number of alleles listed. Same for any other large animal.
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JonF Member (Idle past 194 days) Posts: 6174 Joined: |
But you need to claim a bottleneck in humans He thinks that the "sons of gods" which may have mated with humans pre-fludde magically added thousands of alleles to each human, which allowed Noye et. al. to carry them all, and then they disappeared after the fludde to be replaced by the usual one or two alleles. Or something like that.
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JonF Member (Idle past 194 days) Posts: 6174 Joined:
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Here's an interesting paper: Allelic Genealogy and Human Evolution:
quote: Note the use of HLA as a marker, and especially note that there twarn't no human bottleneck a few thousand years ago. Ergo, no fludde. (Effective population size Ne is always much smaller than actual population size, until you get down to ridiculously small populations such as eight). Another interesting site is The ALlele FREquency Database. Under Search | Loci | {either choice} we see 80 genes with 50 (chosen for no particular reason) or more alleles, the largest number being 381 for KCNIP4:
We realize that you don't want to discuss the human bottleneck at the alleged fludde, but the data shows that there was none. If you claim there was a fludde, you need to explain the origin of the many alleles we see. Extra credit if you explain how Noye ensured that there were as many alleles as possible of each gene in the eight people on board. Edited by JonF, : delete garbage at end
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JonF Member (Idle past 194 days) Posts: 6174 Joined:
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Genesis 6:4 There were giants in the earth in THOSE DAYS; AND ALSO AFTER THAT, when the sons of God came in unto the daughters of men, and they bare children to them, the same became mighty men which were of old, men of renown. Got any evidence that "after that" refers to post-fludde? How did they survive the fludde? If they were on the Ark, they would be a maximum of one pair or four more alleles; far from enough. How many do you think made it through the fludde?
There is also undue focus on the HLA set of genes, this is known as a "super locus", more than one gene in those HLA positions. Please just look this up to see that the "ten allele" argument does not apply to the HLA region. I have not been speaking of the HLA region, I've been speaking of specific genes within that region. My sources indicate that HLA-1A and HLA-1B are individual genes. Can you produce any evidence against that specific claim?
The link regarding the cow does not show numerous alleles, this is showing numerous nucleotides at a single locus. Each gene averages over 100 000 nucleotides so of course you will get many in each position. WTF? What do you think an allele is? Any change in any nucleotide in a gene produces a new allele. A list of how the nucleotides differ is a list of alleles. For example, a quick Google search indicates that BOLA-DRB3 is a gen e with many alleles, e.g. Sequence and PCR-RFLP analysis of 14 novel BoLA-DRB3 alleles and Characterization of 18 new BoLA-DRB3 alleles. Every line of each block on that list is a different allele. Edited by JonF, : No reason given.
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