free,
the last jorc upgrade was ann'd 27/09/12
it was based on a total of 43 holes completed up to sep 2012 (note incl historic holes)
the 11/09/12 expl update showed results of all holes up to and incl 12-18
the 27/09/12 jorc upgrade showed results of all holes up to and incl 12-21
our 3d modelling incl 22 historic holes
add 21 avb holes for total of 43
the next jorc resource should incl 12-22 onwards