dave stanton wrote:
Ah, thanks Dave / Rob.

And when it's (lead ore) in the ground in it's un-mined
state is it 'safe'?

Sort of. Its bound with oxygen as an oxide, it has to be ' reduced' by
chemical process to get the refined metal form.

Sort of. It's lead sulphide, not oxide.


All my A and ONC chemistry coming back now g.

Did you pass? When did you take it?