Mars rocks covered with uniformly thick dust layer?

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A user seeks assistance in locating a project related to uniform dust coverage on Mars, observed between 2011 and 2013, which involved drilling by Mars rovers. They emphasize that the dust layer is cemented rather than loose, with a notable mineral composition change at different depths. Despite skepticism about the uniformity of dust due to Mars' dust devils, the user is interested in a specific study that utilized data from the top layer of drill samples, typically dismissed as contaminated, but found to be uniformly contaminated. Other participants provide links to related articles and express curiosity about the nature of the project, with some lighthearted comments regarding conspiracy theories. The discussion highlights the challenge of finding specific scientific studies amid broader information.
seany
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Hello all, I need your help. (I believe this si the correct forum)

Between 2011 and 2013, i read a news in internet, that the dust that coveres rocks in Mars seem to be very uniform, like all rocks that was drilled by Mars science laboratory twin rovers, seem to have the same thickness of dust. So there was a news, that some one proposed a project to investigate why it was so uniform.

however i lost the link to the project, and I can't find it via google. Could anyone help? please?
 
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This seems very unlikely because of the dust devils on mars. I don't mean it's unlikely that a really small sample set taken by humans might not have had the same or nearly the same thickness, but that it seems very unlikely that the thickness is anywhere near uniform over the whole surface.
 
I realize that, and precisely that is what interested them. Moreover I remember it was not a layer of loos dust, it was a layer of *cemnted* dust, i use the term that we use to describe *sticking* of the same in earth, in top of the actual rock. The difference between the cemented laer and the actual rock was determined by the abrupt change in mineral composition as the drills drilled deeper.
 
seany said:
I realize that, and precisely that is what interested them. Moreover I remember it was not a layer of loos dust, it was a layer of *cemnted* dust, i use the term that we use to describe *sticking* of the same in earth, in top of the actual rock. The difference between the cemented laer and the actual rock was determined by the abrupt change in mineral composition as the drills drilled deeper.
Since it would seem nothing came of those "rocks", here's something you can shift attention to.

http://www.washingtonpost.com/natio...6bfc6e-8455-11e3-bbe5-6a2a3141e3a9_story.html
 
Evo said:
Since it would seem nothing came of those "rocks", here's something you can shift attention to.

http://www.washingtonpost.com/natio...6bfc6e-8455-11e3-bbe5-6a2a3141e3a9_story.html

Thank you, I am aware of this :) I am actually looking for the campaign I specifically mentioned, because it used data from the top layer of the drill bore, which is generally rejected, as it is considered contaminated, however, some one found out the contamination was uniform.
 
seany said:
Thank you, I am aware of this :) I am actually looking for the campaign I specifically mentioned, because it used data from the top layer of the drill bore, which is generally rejected, as it is considered contaminated, however, some one found out the contamination was uniform.
A campaign for what, was this some alien conspiracy theory? There is a website that discuss the rock samples. I see nothing unusual.

http://mars.jpl.nasa.gov/MPF/science/mineralogy.html
 
WONDERFUL! this is what i was looking for, also turns out it was not the MSL twins. many thanks. you are my hero
 
Evo said:
, was this some alien conspiracy theory?

that seems a bit of jumping to it, with all due respects.

also the mineraloy site is supposed to be a general education site, and won't really contain interesting information.
 
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seany said:
that seems a bit of jumping to it, with all due respects.
You'd be surprised how many conspiracy theories there are out there.
 
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