Mining in Mine - Green Rock Description ...When Completed:... Requirements to Complete *Nothing* Rewards 150 REP points in Mining↦ You will receive one of the following items: Emerald x1 (100%) Jade x1 (80%) Sphene x1 (60%) Serpentine x1 (40%) Time Stone x1 (13%) Vibranium x1 (25%) Locations Mine