Full Triangle

With the data from both the first and second points, I'm now certain that the crystal is at the top of the Ruins of Farahlon to the northeast.$B$BUnfortunately, the data indicates that the crystal is moving, which means that it has already been discovered, probably by the Burning Legion!$B$BJust in case, I recommend that you take some friends along.$B$BSlay the demon that has the crystal and return it to Nexus-Prince Haramad.