Mine 93k iron ores at the mine south-west of varrock, sell the ores for 120 - 130 each.( 11mil to 12mil ) By the time u mined 93k iron, u can mine runite ores and sell them at 11-12k each. That way, u can earn Half to 1mil per day by selling runite ores But u have to work hard first, before u can earn alot.