[Rockhounds] ID help
Axel Emmermann
axel.emmermann at pandora.be
Tue Jul 15 15:09:28 PDT 2008
> Yes, you are right, Axel...............
Well, ir's a possible explanation. Another possibility that crossed my mind
is that the aragonite may have grown on thin needles of a more soluble
mineral like gypsum or maybe even on capilairy-roots of plants that my nave
hung from a cavern ceiling. Just ideas, I really don't have the foggiest
notion ;-)))
>
> In Dana's text book, under Aragonite:
>
> Stalactite; Coralloidal: In groupings of delicate interlacing
> and coalescing stems, of a snow-white color and looking a
> little like coral; often called Fos-Ferri (Eisenbluthe, Germ.)
Yes, that's it.
> ( I have about 50 of these, would you like one?)
That's mighty friendly, Larry. However, I collect only specimens that
fluoresce in UV and only if they come with a location. I have a similar
specimen from Greece. It doesn't fluoresce, alas ;-)))
Maybe donate it in my behalf next time someone needs specimens to hand out
to kids or some other school project?
Actually , I haven't seen much fluorescing Flos-ferri yet... Rather
surprising since aragonte is often fluorescent.
Cheers
Axel
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