"I..."  That was an interesting question.  "You know, I never really thought about that before..."  She tapped her foot.  "Well, jade itself is made out of a handful of material components, so it would make sense that jade has a scent, yes," Mera was talking more to herself now than to anyone else.  "Here."  She held out her dire lance.  "This has jade, maybe we can use it to follow the trail."