noun
Meaning 1
An orthorhombic-dipyramidal mineral containing hydrogen, lead, oxygen, and uranium.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable, usually
Topics: chemistry, geography, geology, mineralogy, natural-sciences, physical-sciences
Examples
- 1982, R. W. Boyle, Geochemical Prospecting for Thorium and Uranium Deposits, Elsevier, Developments in Economic Geology: 16, page 68, Yellow, orange, greenish, and bluish oxidation products of uranium and copper comprising gummite and containing minerals such as curite, liebigite, malachite and azurite may be developed locally in the oxidized rubble and gossans.
Meaning relationships
Synonyms: none provided
Antonyms: none provided