covellite: meaning, definition, pronunciation and examples
Very Low (C2+)Specialized Technical / Scientific
Quick answer
What does “covellite” mean?
A rare, indigo-blue mineral composed of copper sulfide (CuS).
Audio
Pronunciation
Definition
Meaning and Definition
A rare, indigo-blue mineral composed of copper sulfide (CuS).
Refers specifically to the hexagonal polymorph of copper(II) sulfide, a valuable ore of copper known for its striking metallic luster and blue color.
Dialectal Variation
British vs American Usage
Differences
No significant differences in usage or spelling; the term is identical in both varieties.
Connotations
None beyond its scientific definition.
Frequency
Equally rare and specialized in both UK and US English.
Grammar
How to Use “covellite” in a Sentence
Covellite [verb] (e.g., occurs, forms, is found).Covellite is a [noun phrase] (e.g., a copper sulfide mineral).Vocabulary
Collocations
Usage
Meaning in Context
Business
Extremely rare; might appear in reports on mining investments or mineral commodity analysis.
Academic
Used in geology, earth science, and mineralogy papers and textbooks.
Everyday
Virtually never used.
Technical
Standard term in mineral identification, ore geology, and economic geology.
Vocabulary
Synonyms of “covellite”
Strong
Neutral
Weak
Vocabulary
Antonyms of “covellite”
Watch out
Common Mistakes When Using “covellite”
- Misspelling as 'covellite' or 'covelline'.
- Incorrect pronunciation stressing the second syllable.
- Using it as a general term for any blue mineral.
FAQ
Frequently Asked Questions
No, covellite is considered a rare mineral, though it can be locally abundant in specific copper deposits.
Its intense indigo-blue colour is a result of its specific crystalline structure and the way it interacts with light, a property inherent to its copper sulfide composition.
While its colour is attractive, covellite is too soft and brittle for most jewellery applications, though it is sometimes used in decorative pieces for collectors.
It is primarily found in the weathered, secondary enrichment zones of copper sulfide deposits, often associated with minerals like chalcocite, pyrite, and enargite.
A rare, indigo-blue mineral composed of copper sulfide (CuS).
Covellite is usually specialized technical / scientific in register.
Covellite: in British English it is pronounced /ˈkəʊvəlʌɪt/, and in American English it is pronounced /ˈkoʊvəˌlaɪt/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of a 'cove' (a sheltered bay) with a 'vellum' (fine parchment) of indigo blue - a 'covellite' is like a sheltered, rare, blue-sheet mineral.
Conceptual Metaphor
N/A (Highly technical term with no common metaphorical mappings).
Practice
Quiz
What is the primary chemical composition of covellite?