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Apr 26 2018 07:14pm
Quote (Ghot @ 27 Apr 2018 01:56)
The point is, that the news about the Manganese or Magnesium nodules, is old hate, late 80's early 90's discovery.

THIS news is about finding extremely large deposits of rare earths, in a different location, in the mud, just recently. Not in nodules which are much harder to deal with.
Manganese or Magnesium, doesn't really matter to the news article. Try to wrap your head around this.


it's not in mud; if i remember well it's deposits in volcanic pipes, usual stuff.
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Apr 26 2018 07:40pm


https://mainichi.jp/english/articles/20180411/p2a/00m/0na/014000c

Quote
The researchers also developed extraction technology. Taking into account that the rare earth granules in the mud are at least four times the diameter of usual mud grains, the team invented a technique to sift out the valuable materials with a special machine. Tests on land showed the sifting yielded mud with rare earth concentrations 2.6 times higher than just scooping up unsifted mud.




https://www.japantimes.co.jp/news/2018/04/11/national/japan-team-maps-semi-infinite-trove-rare-earth-elements/

Quote
The report said there were hundreds of years of reserves of most of the rare earths in the area surveyed.

The team has also developed an efficient method to separate valuable elements from others in the mud.




http://www.greencarcongress.com/2018/04/20180411-rey.html

Quote
They obtained seven deep-sea mud core samples from the seafloor of 5,600 to 5,800 meters below sea level, and carried out chemical analysis of the mud to investigate the distribution of REY near the seafloor.

They found highly to extremely REY-rich mud (deep-sea sediments containing 2,000 ppm to more than 5,000 ppm REY) located only a few meters below the seafloor. Moreover, they found that critical information on depth distribution and thickness of REY-rich mud can be easily obtained by sub-bottom profiler (SBP) on shipboard.




https://www.nature.com/articles/s41598-018-23948-5

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Apr 26 2018 07:57pm
Quote (Ghot @ 27 Apr 2018 02:40)


mud is the location, not the material in wich the rare earths are concentrating;


http://www.dailymail.co.uk/sciencetech/article-5611565/Semi-infinite-trove-rare-Earth-metals-used-create-high-tech-product-discovered.html


you can also find it here:

http://www.gmanetwork.com/news/scitech/science/649708/japan-team-maps-lsquo-semi-infinite-rsquo-rare-earth-reserves/story/



As you can see it's easy

nb; it's like saying you chase a rabbit(1) living in a hole(2) in the forest(3)
rabbit = final product
hole = nodule or submarine fumarole or another shit i dont know the english name
forest = mud

This post was edited by Saucisson6000 on Apr 26 2018 08:03pm
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Apr 26 2018 08:12pm


Yeah, they also found nodules. However, the nodules contain Manganese, the mud contains the rare earths.

http://www.gmanetwork.com/news/scitech/science/649708/japan-team-maps-lsquo-semi-infinite-rsquo-rare-earth-reserves/story/

Quote
Japanese researchers have mapped vast reserves of rare earth elements in deep-sea mud, enough to feed global demand on a "semi-infinite basis," according to a fresh study.



The nodules don't contain the rare earths, the mud does. When I originally posted this they had pics of the cores, they took from the mud.
You seems to have confused one thing with another.

3-4 of the articles I linked above, state that they can easily extract the rare earth from the MUD because the rare earth grains are 4-5 times the size of the mud grains.
Nodules on the other hand are large. Like 4-5 inches or more, in diameter.

When I take the time to link 4-5 articles, you should at least read them. ^^
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Apr 27 2018 02:03am
Quote (Saucisson6000 @ 27 Apr 2018 04:57)

As you can see it's easy
forest = mud


mmmmm ... k. btw, did you attend school sometimes ?
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Apr 27 2018 06:49am
Quote (the_rest @ 27 Apr 2018 09:03)
mmmmm ... k. btw, did you attend school sometimes ?


Try me
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