Scott Creighton Wrote:
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>

Quote

WLN: I have no issues with him, just that
> portion of his technique you shared (the chisel)
> and with his understanding of limestone.

>
> SC: If you're unhappy with his conclusion then, if
> you can, get your own research done.
>
> As matters presently stand (whether you like or
> agree with it or not), the marks on that roof
> block have been painted onto a layer of calcium
> sulphate - plaster.
>
> End of.
>
> SC


you aver that calcium sulphate was in the sample which is neither the same while at the same time being hearsay


You are the one asking the questions in your premise, your are not allowed to fill in the answers by yourself.


You are the one trying to prove the negative, I am merely pointing out what a lousy job you are doing and have done for years.



Warwick