colemanite: meaning, definition, pronunciation and examples

Very Low / Specialized
UK/ˈkəʊlmənaɪt/US/ˈkoʊlməˌnaɪt/

Technical / Scientific

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Quick answer

What does “colemanite” mean?

A mineral, hydrous calcium borate (Ca2B6O11·5H2O), typically occurring as white to greyish prismatic crystals.

Audio

Pronunciation

Definition

Meaning and Definition

A mineral, hydrous calcium borate (Ca2B6O11·5H2O), typically occurring as white to greyish prismatic crystals.

An important source of boron, used industrially in the production of borax, boric acid, and other boron compounds.

Dialectal Variation

British vs American Usage

Differences

No significant differences. Spelling and meaning are identical. Pronunciation may vary slightly (see IPA).

Connotations

Neutral, purely scientific in both varieties.

Frequency

Extremely rare outside geological/mining/chemical contexts in both the UK and US.

Grammar

How to Use “colemanite” in a Sentence

Colemanite occurs in [geological formation/location].Colemanite is mined for [boron/borax].The [deposit/sample] contains colemanite.

Vocabulary

Collocations

strong
deposits of colemanitecrystals of colemanitecolemanite minecolemanite ore
medium
to mine/extract colemanitecolemanite is found ina specimen of colemanite
weak
rich in colemanitepure colemaniteidentify colemanite

Examples

Examples of “colemanite” in a Sentence

adjective

British English

  • The colemanite-rich veins were the target of the excavation.
  • A colemanite-bearing stratum was identified.

American English

  • The colemanite deposit proved commercially viable.
  • Colemanite-bearing ore is processed locally.

Usage

Meaning in Context

Business

Used in reports for mining companies or industrial chemical suppliers.

Academic

Used in geology, mineralogy, and chemistry papers and textbooks.

Everyday

Virtually never used.

Technical

Core term in geological surveys, mining engineering, and industrial chemical processing.

Vocabulary

Synonyms of “colemanite”

Strong

Ca2B6O11·5H2O (chemical formula)

Neutral

calcium borate mineral

Weak

boron oreborate mineral

Watch out

Common Mistakes When Using “colemanite”

  • Incorrect stress on the first syllable (/ˈkɒləmənaɪt/).
  • Misspelling as 'colemanite' (missing 'e') or 'colmanite'.
  • Using it as a general term for any borate mineral.

FAQ

Frequently Asked Questions

It is an ore mineral processed to produce borax, boric acid, and other boron compounds used in glass, ceramics, detergents, and agriculture.

No, it is relatively rare and forms in specific evaporite or hydrothermal conditions, with major deposits in places like Turkey and the USA (California).

It was named after William T. Coleman, a mine owner and entrepreneur from San Francisco, California, USA, in whose mines it was first identified.

Yes, well-formed crystalline specimens of colemanite are often displayed in the mineralogy sections of natural history museums.

A mineral, hydrous calcium borate (Ca2B6O11·5H2O), typically occurring as white to greyish prismatic crystals.

Colemanite is usually technical / scientific in register.

Colemanite: in British English it is pronounced /ˈkəʊlmənaɪt/, and in American English it is pronounced /ˈkoʊlməˌnaɪt/. Tap the audio buttons above to hear it.

Learning

Memory Aids

Mnemonic

Think of 'Cole' (like coal, mined from the earth) + 'man' + 'ite' (common mineral suffix). A 'man named Cole' found in rocks.

Conceptual Metaphor

N/A (Highly specific concrete noun, not typically metaphorized.)

Practice

Quiz

Fill in the gap
The processing plant was built to extract boron from the locally mined .
Multiple Choice

Colemanite is primarily valued as a source of which element?

Practise

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