Okay, then why did Michael Tuomey say this in 1848?
This falsely implies such deposits to be common. They are not. Most deposits have precisely determinable water depth range or elevation, come from specific environments, and have a few specimens mixed in from other areas (e.g., a few terrestrial vertebrate bones or freshwater shells in an otherwise marine deposit).
Which is rare, not universal.
Most deposits are not lagerstaetten that preserve soft tissues. The majority of global fossil deposits and the majority of global macroscopic fossils preserve hard parts of shallow marine organisms.
Thatâs been pointed out to you to be untrue repeatedly. They are mineralized.
Remnants of them.
Yes, and none of it makes any difference to dating of the specimens. No supposed âphysical lawsâ governing decay of organic molecules are as fundamental as the ones that govern radiometric decay (plus, they would be radically altered if radiometric decay rates changed). Proteins decaying is incredibly dependent on conditions. Decay of atoms depends on fundamental constants that would either make all atoms fall apart, irradiate everything and turn every planet into a ball of plasma, or require a deceptive and pointless miracle to fix everything.
Given that we could theoretically find quadrillions of fossil shells from deposits that show precisely measurable depth ranges and environments of life and deposition, that wouldnât be very informative even if it were perfectly true.
Contamination cannot be completely ruled out. Ever. And the levels detected there are in the range that is considered âas close to 0 as can be measuredâ.
They are calibrated based on directly measured decay rates.
Oh come on Jon. That is completely untrue and you know that as well as I do.
The âinterpretationâ that âx mass = n yearsâ is an equation and a very simple one at that. N(t) = N_0e^{-\lambda t}. It has been determined and verified by numerous experiments using methods that are observable, testable and repeatable, even by young earthistsâ unrealistic standards of âobservable, testable and repeatable.â Methods that have nothing whatsoever to do with âphilosophy,â that work exactly the same way for both Christians and secularists alike, and that assume nothing whatsoever about the age of the Earth.
Iâm sorry, but plugging a mass into an equation does give an age. Plugging one unit of measurement into an equation to get another is common to every area of science, both âoperationalâ and âhistorical.â Itâs how we measure temperature. Itâs how we measure pressure. Itâs how police speed cameras work. If you could dismiss a conclusion out of hand just because it involves plugging one measurement into an equation to get another, you would be able to challenge speeding tickets as âjust an assumptionâ or âjust an interpretationâ or âmore philosophy than empirical measurement.â IANAL but good luck getting that one to stand up in court.
Well of course I disagree, Jon. I disagree because it is simply factually untrue. I disagree because it demonstrates a wilful ignorance of the most basic fundamentals of accurate and honest measurement.
Nobody cries âcontaminationâ just because they donât like the results. Contamination is a real and quantifiable source of error that CANNOT be eliminated entirely and MUST be fully accounted for before any novel conclusions can be drawn. This has already been stated to you at least twice in this thread alone.
This is experimental science 101, Jon. It is beginner stuff. Itâs what I learned in the very first practical class of my A level physics course when I was sixteen. Itâs fundamental to every area of science, whether âoperationalâ or âhistorical.â You MUST fully and correctly account for ALL possible sources of error before you can make any novel claims about anything, and especially before you can claim that hundreds of thousands of other measurements must also be wrong.
And it has to be that way. If it werenât, you would be granting a free pass to astrology, homeopathy, feng shui, cold nuclear fusion, reading tea leaves, and tobacco companies claiming that smoking is good for you. By treating contamination as if it were some sort of hand-wave excuse to let people throw out results that they didnât like, you are insisting that the most basic rules and principles of accurate and honest measurement do not apply to you. And Iâm sorry, but they do.
Pedantic point: We can account for many sources of error but rarely all. However, we often can detect deviation and error in results even if the immediate source is not known. Thatâs why people also run orthogonal control experiments to see if whatever deviation appeared continues to appear in a different measurement method. Cross validation.
You are misrepresenting by conflating. Even the YEC reported results for 14C in diamonds are below the accepted thresholds for valid measurement. You have done chemical analysis and should know as well as anyone that you cannot go all the way to zero.
It is not a given, and protocols and procedures vary. That is why claims need to be supported by the lab reports.
Some labs allow tracer measurement, others refuse.
What was the sample prep?
What was the ionization technology?
What were the 13C numbers?
How was the instrument zeroed?