Amhara
Wegel Tena / Wollo opal (Ethiopia)
Opal field Documented siteGray area
What you could find
Reported finds from this ground.
OpalPhotos via Wikimedia Commons: Dpulitzer (CC BY-SA 4.0).
Why this spot
Opal in Tertiary volcanic ash (welded tuff)
Wollo (Wegel Tena) opal transformed the opal market since 2008; hydrophane behavior
Keep exploring nearby
More spots in this area.