To much thinking here. Not enough research. There are countless books out there, in your library, online ...about Nickel deposits. By now some of you have already looked around. But I'm not seeing anyone really apply knowledge here. Still to much speculation. Which to some extent keeps your hopes up, but also makes people a bit too positive. Sure this is going to be amazing. But the potential is not known, and surely can not be supported by a Snowman ratio...
I've been looking around my self for information on nickel deposits (how lenses form... and here is a good link for now)...
http://www.em.csiro.au/news/facts/nickel/ni_models.htm#gen
Get a dictionary or ask if you don't understand terms. Or use the following:
http://www.infomine.com/dictionary/
http://www.maden.hacettepe.edu.tr/dmmrt/
http://www.northernminer.com/Tools/glossary.asp#L
http://geology.com/dictionary/glossary-l.shtml
http://www.geotech.org/survey/geotech/dictiona.html#sectL
General info on nickel deposits:
http://www.portergeo.com.au/cgi-bin/frames.asp?tour=Nickel&year=2006
(this is based on a tourguide for engineers (i think)).