[HN Gopher] A rusty green early ocean? (2017)
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A rusty green early ocean? (2017)
Author : detaro
Score : 22 points
Date : 2021-07-25 12:16 UTC (1 days ago)
(HTM) web link (www.sciencedaily.com)
(TXT) w3m dump (www.sciencedaily.com)
| code_duck wrote:
| I've seen this green form of iron in a few circumstances. One,
| glass. The green tint to common bottle and window glass is from
| iron impurities. Secondly, in my childhood my parents decided to
| top off the swimming pool with water from well. After a few days
| it turned a deep rusty brown. We obtained some sort of chemical
| from the pool supply store which was supposed to make the iron
| precipitate somehow. When that happened, the iron sank to the
| bottom as a powder and the water turned a beautiful green color.
| valyagolev wrote:
| reminds me of this confusion about the color of Homer's sea
| https://en.wikipedia.org/wiki/Wine-dark_sea_(Homer)
| mint2 wrote:
| Did this summary article really not give the proposed formula of
| the green rust?
| klyrs wrote:
| Wikipedia has several:
|
| https://en.wikipedia.org/wiki/Green_rust
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(page generated 2021-07-26 23:01 UTC)