Several scholars have noted changes to stones exposed to a nexus. If we can identify the causal agent, we might develop a countermeasure.<BR><BR>We need samples of nexulitic fragments. Feel up to the challenge? We'll study these samples at once. There must be a link.<BR><BR>Please accept our gratitude. You should find fragments in the tainted mountain debris anywhere a nexus has formed recently. Scour the Helkan District and Val Kaeli.