Some rare samples of Wegel Tena opal showed a dark "chocolate" brown... | Download Scientific Diagram
Play-of-Color Opal from Wegel Tena, Wollo Province, Ethiopia
PDF] Pedogenic origin of precious opals from Wegel Tena (Ethiopia): Evidence from trace elements and oxygen isotopes | Semantic Scholar
Photograph of the 13 samples of Wegel Tena opals studied for... | Download Scientific Diagram
Buy Premium Wegel Tena Opal and Multi Diamond Halo Pendant Necklace 20 Inches in Platinum Over Sterling Silver 2.50 ctw at ShopLC.
Minerals | Free Full-Text | Crystallinity and Play-of-Colour in Gem Opal with Digit Patterns from Wegel Tena, Ethiopia
This orange opal (24 g total weight) from Wegel Tena was sliced to show... | Download Scientific Diagram
These opal #gemstones are extracted from the deposit near Wegel Tena, 200km north of Mezezo and 550km north of Addis Abb… | Homemade tools, Rocks and crystals, Opal
Size P) 9K Yellow Gold Wegel Tena Opal (Cush 4.00 Cts) and Diamond (0.50 Cts) Ring 4.50 Ct. - 3848256 - TJC
Minerals | Free Full-Text | Crystallinity and Play-of-Colour in Gem Opal with Digit Patterns from Wegel Tena, Ethiopia