【Wollo, Ethio】Villagers Discover a Deposit of Pure Black Opal in Artisanal Tunnels
Editor’s NoteThis article details the discovery of a significant black opal deposit in the highlands of northern Ethiopia. It explores the geology of…
Black Opal
【Lightning Ri】Black Opal Mining: Value, Price & Rarity In 2025
Editor’s NoteThis article explores the captivating world of black opal, a gemstone prized for its rarity and spectacular play of color. We delve into…
【Welo Region,】Ethiopian Opal 2025: Rare Beauty, Value, and Industry Trends
Editor’s NoteThis article explores the rising prominence of Ethiopian opal, detailing its unique qualities, economic impact, and growing significance…
【Guangzhou, C】The More Fluid the Play-of-Color and the Higher the Hardness, the More Valuable the Genuine Opal
Editor’s NoteThis article highlights the strong demand for colored gemstones at auction, using opals as a case study. It notes that while…