I'm really curious how some photographers manage to produce b&w images with that lovely silver highlight. Before I try to explain it any further and mess it up I'll just post a few examples from Sebastião Salgado.
Best example
http://scmg.files.wordpress.com/2007/11/sebastiao-salgado-2.jpg
http://www.unep.org/OurPlanet/imgversn/153/images/salgado.jpg
Others
http://noisydecentgraphics.typepad.com/design/images/2007/11/10/salgado_anta3.jpg
http://noisydecentgraphics.typepad.com/design/images/2007/11/10/salgado_giants_2.jpg
http://image.guardian.co.uk/sys-images/Arts/Arts_/site_furniture/2007/05/11/salgado7_mn512.jpg
Best example
http://scmg.files.wordpress.com/2007/11/sebastiao-salgado-2.jpg
http://www.unep.org/OurPlanet/imgversn/153/images/salgado.jpg
Others
http://noisydecentgraphics.typepad.com/design/images/2007/11/10/salgado_anta3.jpg
http://noisydecentgraphics.typepad.com/design/images/2007/11/10/salgado_giants_2.jpg
http://image.guardian.co.uk/sys-images/Arts/Arts_/site_furniture/2007/05/11/salgado7_mn512.jpg