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Presence of traces iron oxide minerals in limestone
[rquote=297718&tid=25943&author=bfesser]I wouldn't say that it "almost proves" that it's cal ... |
3-9-2013 at 13:41
by: Eddygp |
Presence of traces iron oxide minerals in limestone
The mysterious mineral dissolved in 9% acetic acid, with a very very thin iron(III) oxide suspension ... |
3-9-2013 at 12:24
by: Eddygp |
Presence of traces iron oxide minerals in limestone
[rquote=297679&tid=25943&author=bfesser]Don't be discouraged, it could be something else; wa ... |
3-9-2013 at 07:13
by: Eddygp |
Presence of traces iron oxide minerals in limestone
That colour is exactly the same one I see. I'll take a photograph of the actual mineral face, looks ... |
3-9-2013 at 01:51
by: Eddygp |
Geology/Geochemistry forum [POLL]
Look, most of you who disagree with the idea of creating the geology forum are using arguments relat ... |
3-9-2013 at 01:48
by: Eddygp |
Presence of traces iron oxide minerals in limestone
If I dissolve this sample in HCl and it did contain iron(III) oxide, this would also dissolve yieldi ... |
2-9-2013 at 13:51
by: Eddygp |
Geology/Geochemistry forum [POLL]
[rquote=297575&tid=25938&author=bfesser][...] but does that mean that discussion of other sc ... |
2-9-2013 at 12:35
by: Eddygp |
Geology/Geochemistry forum [POLL]
[rquote=297538&tid=25938&author=phlogiston]
A subforum for personal fights would be nice th ... |
2-9-2013 at 01:01
by: Eddygp |
Geology/Geochemistry forum [POLL]
Well, geology and especially geochemistry and mineralogy are very closely related to chemistry ass a ... |
1-9-2013 at 10:57
by: Eddygp |
Presence of traces iron oxide minerals in limestone
Thank you! So it can be iron oxide due to some sort of reaction with the limestone (which left those ... |
31-8-2013 at 13:41
by: Eddygp |
Presence of traces iron oxide minerals in limestone
No, I'm quite sure that it is not a dendritic mineral. It looks like many iron oxide crystals have f ... |
31-8-2013 at 11:27
by: Eddygp |
Geology/Geochemistry forum [POLL]
Almost 47% of "Go ahead, I want it", 40% of neutral and unsure people and 13% of "Forget it". 18 vot ... |
31-8-2013 at 10:56
by: Eddygp |
Presence of traces iron oxide minerals in limestone
I have been observing near where I live many CaCO3 rocks with what looks like alpha-Fe[sub]2[/sub]O[ ... |
31-8-2013 at 10:42
by: Eddygp |
Geology/Geochemistry forum [POLL]
[rquote=297348&tid=25938&author=bfesser][rquote=297333&tid=25938&author=watson.fawke ... |
31-8-2013 at 07:46
by: Eddygp |
Geology/Geochemistry forum [POLL]
[rquote=297336&tid=25938&author=plante1999][rquote=297322&tid=25938&author=Eddygp]So ... |
31-8-2013 at 06:59
by: Eddygp |
Geology/Geochemistry forum [POLL]
So after a while and having read a member's signature, I thought that it would surely be interesting ... |
31-8-2013 at 03:46
by: Eddygp |
Reaction of Cu(II), NH4OH, and H2O2
[rquote=294177&tid=25225&author=AJKOER]Add more NH3 and you should form a royal blue copper ... |
3-8-2013 at 07:15
by: Eddygp |
Real chemistry is dying out, why?
Well, I usually work with 0.4 moles or so in my reactions. Working with like 0.02 or less would be a ... |
10-7-2013 at 01:02
by: Eddygp |
chemistry
How is this in chemistry in general and not in beginnings? |
10-7-2013 at 00:55
by: Eddygp |
Weird looking wound(s)
Well, it either removed the substance that caused allergy or broke whatever it had inside leaving it ... |
29-6-2013 at 13:19
by: Eddygp |
Pretty Pictures (1)
[rquote=282337&tid=14644&author=watson.fawkes][rquote=282329&tid=14644&author=Adas]T ... |
26-6-2013 at 05:50
by: Eddygp |
Pretty Pictures (1)
Wow those last compounds are beautiful and have a beautiful chemistry, of course. I like the light y ... |
26-6-2013 at 05:42
by: Eddygp |
elements that burn in nitrogen?
Some lanthanides also burn in nitrogen. I think I heard somewhere that Yb and La react with nitrogen ... |
22-6-2013 at 01:16
by: Eddygp |
Hello!
Welcome to the forums. I hope you enjoy as much as I have done here. |
19-6-2013 at 05:35
by: Eddygp |
How much chemical to use to minimize unused reactants?
[rquote=288004&tid=24529&author=blogfast25]Freudian slip? You've truly lost me now...[/rquot ... |
16-6-2013 at 13:42
by: Eddygp |
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