There has been lots of historical work, including slucing at John Bull and amazingly TG1 can call a discovery on just one line of RC drilling. With planned extra work and drilling IMO John Bull is de-risked as at least a medium sized gold deposit.
How the monzanite and monzodiorite intrusives influence the matter remains to be seen, but the chance of that being mineralised (analogous to the mineralised intrusive at Hemi on DEG) opens this play up to being a biggie.
Looking at the numerous greenfield projects I am inclined to repeat an old adage that 'good luck comes to the good generals'
