On Tue, 27 Jul 2010 16:00 +0100, "Bob W" <[email protected]> wrote: > > G'day all > > > > A shot from my recent trip to Noosa on Queensland's Sunshine Coast. I > came > > across this creek with black deposits in the rippled sand beneath the > tannin > > coloured water. > > > > http://dl.dropbox.com/u/1370864/PESO/slides/_IGP6898peso.html >
> you make it sound like a smoker's fingers. > Har!! On Wed, 28 Jul 2010 11:16 +1000, "John Coyle" <[email protected]> wrote: > Nice one Brian - there is a similar effect on Stradbroke Island (just an > hour from Brisbane by ferry), where there is a lake with copper-coloured > water on almost white sand: not pollution, just naturally occurring > minerals. This was taken on Sunshine Beach just south of Noosa and there's quite a bit of urbanisation upstream. I think the tannin-coloured water is natural but not sure about the black deposits. Thanks to all who looked and/or commented. Much appreciated. Cheers Brian ++++++++++++++++++++++++++++++++++ Brian Walters Western Sydney Australia http://members.westnet.com.au/brianwal/SL/ -- -- http://www.fastmail.fm - mmm... Fastmail... -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

