Location: This quest takes place in Elwynn Forest. Follow up on Quest: The Fargodeep Mine.
Shortly: Marshal Dughan in Goldshire wants you to explore Jasperlode Mine.
How to: Run northeast to the mouintains and than follow the mountain line to the east. You will bump into Jasperlode Mine. Enter the mine and proceed till your quest is complete.
The Rewards are 3 silvers, 50 coppers and 250 reputation with Stormwind.