Production from Marange is controversial due to ongoing legal wrangles and government crackdowns on illegal miners.
Come on miners, we are all with you!
Sod the England game - come on miners!
He blamed the unrest on younger black miners.
A two-day general strike last year resulted in scores of deaths as strikers fought to impose their will on reluctant miners.
During the strike the town came to national attention when soldiers fired on striking miners, killing two.
It would also tighten environmental controls on miners and force them to repair any damage they do.
He briefly gave up painting to focus on organizing miners in Jalisco.
Martial law was declared about a dozen times, with troops firing on striking miners.
The rock would come down and it fell on good miners and bad.