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Basaltic Sediments, rethinking Mars - again?
ngunn
post Oct 24 2014, 09:18 AM
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This blockbuster article from Emily seems to justify a new discussion topic:
http://www.planetary.org/blogs/emily-lakda...le-of-gale.html

So many thoughts, so many questions, I don't know where to start. What about Gusev? Were those basalts actually sandstones too?
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Posts in this topic
- ngunn   Basaltic Sediments   Oct 24 2014, 09:18 AM
- - jmknapp   From the conclusion: QUOTE With Curiosity's ...   Oct 24 2014, 09:48 AM
- - Gerald   Thus far, we've just seen a few data points, w...   Oct 24 2014, 11:51 AM
- - Julius   Whereas it is true that we require more time and m...   Oct 24 2014, 12:36 PM
- - elakdawalla   The basalts in Gusev are definitely basalts -- Spi...   Oct 24 2014, 03:16 PM
|- - SFJCody   What would sedimentary rocks deposited by liquid C...   Oct 24 2014, 03:27 PM
|- - craigmcg   QUOTE (SFJCody @ Oct 24 2014, 11:27 AM) W...   Oct 24 2014, 07:34 PM
|- - Don1   QUOTE (SFJCody @ Oct 24 2014, 08:27 AM) W...   Oct 24 2014, 08:13 PM
- - Gerald   My first association would be carbonates or HCO3 s...   Oct 24 2014, 03:34 PM
- - nprev   Here's my best guess at a brief history of Mar...   Oct 24 2014, 08:02 PM
|- - ngunn   QUOTE (nprev @ Oct 24 2014, 09:02 PM) Her...   Oct 24 2014, 09:17 PM
||- - Gerald   QUOTE (ngunn @ Oct 24 2014, 11:17 PM) We ...   Oct 24 2014, 11:41 PM
||- - Gerald   QUOTE (ngunn @ Oct 24 2014, 11:17 PM) Mar...   Oct 25 2014, 04:32 PM
||- - serpens   QUOTE (Gerald @ Oct 25 2014, 04:32 PM) 2....   Oct 25 2014, 08:57 PM
|- - dburt   QUOTE (nprev @ Oct 24 2014, 01:02 PM) Her...   Oct 24 2014, 10:42 PM
- - Don1   Virtually all the knowledge about how rocks weathe...   Oct 24 2014, 08:31 PM
- - nprev   Good questions, and I'll defer to someone with...   Oct 24 2014, 09:57 PM
- - djellison   For those who want to read tens of thousands of wo...   Oct 24 2014, 11:26 PM
|- - dburt   QUOTE (djellison @ Oct 24 2014, 04:26 PM)...   Oct 25 2014, 12:11 AM
- - serpens   In all this discussion we need to differentiate be...   Oct 25 2014, 10:16 AM
|- - SFJCody   Some exciting ideas so far! Sorry for the ridi...   Oct 25 2014, 10:27 AM
|- - dvandorn   QUOTE (serpens @ Oct 25 2014, 05:16 AM) ....   Oct 25 2014, 12:57 PM
||- - stevesliva   QUOTE (dvandorn @ Oct 25 2014, 08:57 AM) ...   Oct 29 2014, 04:19 AM
|- - dburt   QUOTE (serpens @ Oct 25 2014, 03:16 AM) I...   Oct 26 2014, 12:00 AM
|- - serpens   QUOTE (dburt @ Oct 26 2014, 12:00 AM) ......   Oct 26 2014, 10:29 PM
- - Julius   How long in terms of time scale are we talking her...   Oct 25 2014, 12:00 PM
- - serpens   Subduction zones have a way of terminating the oce...   Oct 25 2014, 01:30 PM
- - Gerald   Changing too many parameters at the same time make...   Oct 25 2014, 11:14 PM
- - jmknapp   In terms of fixed, time-honored ideas about Mars, ...   Oct 26 2014, 01:34 AM
- - MrNatural   Speaking of empirical evidence, how does MSL's...   Oct 26 2014, 02:43 AM
|- - Gerald   QUOTE (MrNatural @ Oct 26 2014, 04:43 AM)...   Oct 26 2014, 12:23 PM
|- - ngunn   QUOTE (Gerald @ Oct 26 2014, 01:23 PM) Bu...   Oct 26 2014, 10:21 PM
|- - Gerald   QUOTE (ngunn @ Oct 27 2014, 12:21 AM) Yes...   Oct 27 2014, 11:36 AM
- - Don1   I think the most likely scenario is not that Mars ...   Oct 26 2014, 06:08 AM
- - Julius   At what stratigraphic level are the yellow knife b...   Oct 27 2014, 03:05 PM
- - Gerald   Not sure, whether there is a final consensus. Refe...   Oct 27 2014, 03:37 PM
- - elakdawalla   There were several talks at GSA trying to address ...   Oct 27 2014, 03:41 PM
- - Julius   And pahrump hills would be part of the Murray form...   Oct 27 2014, 08:33 PM
- - Don1   It's been over a month since the Pahrump hills...   Oct 27 2014, 10:00 PM
|- - ngunn   QUOTE (Don1 @ Oct 27 2014, 10:00 PM) It...   Oct 27 2014, 10:49 PM
|- - Gerald   QUOTE (ngunn @ Oct 28 2014, 12:49 AM) Mor...   Oct 28 2014, 08:59 PM
- - elakdawalla   CheMin and SAM do not produce instant results, unl...   Oct 27 2014, 11:29 PM
- - serpens   In the absence of folding it would be anticipated ...   Oct 28 2014, 09:09 AM
- - MrNatural   I have to ask the obvious question here. What doe...   Oct 30 2014, 01:52 AM
- - Gerald   Cross-bedding is a strong hint towards either a fl...   Oct 30 2014, 06:02 PM
- - jmknapp   Were the fine layers necessarily formed in a wet e...   Oct 31 2014, 09:42 AM
- - Gerald   Fine layers without additional evidence aren't...   Oct 31 2014, 09:58 AM
- - serpens   Speaking from the comfortable confines of an armch...   Nov 2 2014, 02:19 AM
|- - Gerald   QUOTE (serpens @ Nov 2 2014, 04:19 AM) Ev...   Nov 2 2014, 11:39 AM
- - serpens   Thanks, I hadn't seen that release of Science....   Nov 2 2014, 04:08 PM
- - wildespace   And yet Curiosity finds evidence of plentiful wate...   Dec 9 2014, 08:06 AM
- - nprev   It may well have had rain at some time(s), but the...   Dec 9 2014, 08:51 AM
- - centsworth_II   Phoenix saw snow falling on current day Mars.   Dec 9 2014, 10:52 AM
- - Harder   My first action after reading these latest MSL res...   Dec 9 2014, 01:56 PM
- - Gerald   IIRC, in the telecon they said, that they don...   Dec 9 2014, 02:19 PM
- - Julius   I followed yesterday's press conference and th...   Dec 9 2014, 02:31 PM
- - Gerald   The largely basaltic composition of the rocks shou...   Dec 9 2014, 03:08 PM
|- - Julius   QUOTE (Gerald @ Dec 9 2014, 04:08 PM) The...   Dec 9 2014, 03:36 PM
- - Gerald   True. Same age is one of the implicite assumptions...   Dec 9 2014, 03:52 PM
- - serpens   Nice to see the illustrations showing a lake in Ga...   Dec 9 2014, 10:30 PM
- - djellison   QUOTE (serpens @ Dec 9 2014, 02:30 PM) Pe...   Dec 9 2014, 10:46 PM
- - Gerald   QUOTE (serpens @ Dec 9 2014, 11:30 PM) .....   Dec 10 2014, 10:39 AM


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