bn:00010952n
Noun Concept
Categories: Glass in nature, Articles with short description, Hydrates, Opals, Use dmy dates from July 2016
EN
black opal
EN
A dark colored opal with internal reflections of green or red WordNet 3.0
Definitions
Relations
Sources
EN
A dark colored opal with internal reflections of green or red WordNet 3.0 & Open English WordNet
WordNet 3.0 & Open English WordNet
Wikipedia Redirections