chalcopyrite: meaning, definition, pronunciation and examples
C1/C2technical/scientific
Quick answer
What does “chalcopyrite” mean?
A brass-yellow mineral consisting of copper iron sulfide, the most important ore of copper.
Audio
Pronunciation
Definition
Meaning and Definition
A brass-yellow mineral consisting of copper iron sulfide, the most important ore of copper.
A common and widely distributed sulfide mineral valued for its copper content; in mineralogy, it is the prototype for a class of minerals with similar crystal structure.
Dialectal Variation
British vs American Usage
Differences
No significant differences in usage. Both use the same spelling 'chalcopyrite'. American mining slang sometimes uses 'copper pyrites' more informally.
Connotations
Pure technical/scientific term in both varieties.
Frequency
Equally low frequency in both varieties, confined to geology/mining contexts.
Grammar
How to Use “chalcopyrite” in a Sentence
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Collocations
Examples
Examples of “chalcopyrite” in a Sentence
adjective
British English
- The chalcopyritic ore was difficult to process.
- A chalcopyrite-rich vein was discovered.
American English
- The chalcopyritic zone showed high conductivity.
- Chalcopyrite-bearing rock was targeted for drilling.
Usage
Meaning in Context
Business
In mining business reports: 'The deposit shows significant chalcopyrite mineralization, promising for copper extraction.'
Academic
In geology papers: 'Electron microprobe analysis confirmed the presence of chalcopyrite intergrown with sphalerite.'
Everyday
Rarely used. Possible: 'The geologist showed us a shiny, brassy mineral called chalcopyrite.'
Technical
In mining engineering: 'The flotation circuit is optimized to recover chalcopyrite from the sulfide ore.'
Vocabulary
Synonyms of “chalcopyrite”
Watch out
Common Mistakes When Using “chalcopyrite”
- Mispronouncing the 'ch' as /tʃ/ (as in 'chair') instead of /k/.
- Confusing it with 'chalcocite' (a different copper mineral).
- Spelling as 'chalcopyrte' or 'chalcoperite'.
FAQ
Frequently Asked Questions
No, fool's gold is usually pyrite (iron sulfide). Chalcopyrite is brass-yellow like pyrite but contains copper and is a valuable ore.
Pronounce it /ˌkælkoʊˈpaɪraɪt/ (kal-koh-PY-ryt). The 'ch' is a hard 'k' sound.
The chemical formula is CuFeS₂, meaning it contains copper (Cu), iron (Fe), and sulfur (S).
Chalcopyrite is commonly found in hydrothermal veins, contact metamorphic rocks, and in some igneous rocks like porphyry copper deposits.
A brass-yellow mineral consisting of copper iron sulfide, the most important ore of copper.
Chalcopyrite is usually technical/scientific in register.
Learning
Memory Aids
Mnemonic
CHALCoPYRite: Think of 'CHALk' (like the colour), 'COPPER' (what it contains), and 'PYRites' (a mineral group).
Conceptual Metaphor
A golden fool's gold (similar appearance to pyrite but contains valuable copper).
Practice
Quiz
What is the primary industrial significance of chalcopyrite?