Sizzler:
The REAL problem with Jones' paper, and why I would not view it as being truly "scientific", is to be found in the first sentence of the RESULTS section of the paper. Here Jones et al. tell us that "We found an abundance of tiny solidified droplets roughly spherical in shape in the WTC dust samples."
Jones does not tell us how he "found" these solidified droplets or what percentage of the sample(s) they represented. As far as I can tell, Jones offers no further quantitative estimate of the concentration of these "droplets" in the WTC dust. All we ever get is the vague term: "an abundance".
Interestingly, in his previous work, Jones attests to needing magnetic separation to extract his iron-rich microspheres. However, with Jones' latest effort we are left wondering if specialized sub-sampling techniques were used by Jones and why no QUANTITATIVE CONCENTRATION DATA, (in mg/kg for example), were acquired for important elements in the dust samples like Fe, Mn, Al, O, Fe, S, Si, etc, instead of relative EDX abundances of some elements in the microspheres.
It is this lack of attention to experimental detail that makes Jones' latest paper ambiguous and deceptive. Jones should know his research needs to meet recognized scientific standards of reproducibility, but perhaps not, especially when this paper has no section labeled "CONCLUSION".