hornblende: meaning, definition, pronunciation and examples

Rare
UK/ˈhɔːnblɛnd/US/ˈhɔrnˌblɛnd/

Technical/Scientific

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Quick answer

What does “hornblende” mean?

A common, dark-colored, rock-forming mineral, belonging to the amphibole group.

Audio

Pronunciation

Definition

Meaning and Definition

A common, dark-colored, rock-forming mineral, belonging to the amphibole group.

A silicate mineral complex rich in iron and magnesium, found in igneous and metamorphic rocks, often forming elongated, prismatic crystals.

Dialectal Variation

British vs American Usage

Differences

No significant differences in meaning or spelling.

Connotations

Purely technical with no regional connotative differences.

Frequency

Equally rare and specialised in both varieties.

Grammar

How to Use “hornblende” in a Sentence

hornblende + [rock type][rock type] + containing hornblende

Vocabulary

Collocations

strong
amphibole groupigneous rockmetamorphic rockprismatic crystals
medium
dark greenblack mineralgranite containsschist contains
weak
commonfound insample ofidentified as

Examples

Examples of “hornblende” in a Sentence

adjective

British English

  • The hornblende crystals were clearly visible.
  • A hornblende-rich schist.

American English

  • The hornblende grains were analyzed.
  • A hornblende-bearing granite.

Usage

Meaning in Context

Business

Not used.

Academic

Used in geology, petrology, mineralogy, and earth science papers and textbooks.

Everyday

Virtually never used.

Technical

Core term for identifying rock composition and classification.

Vocabulary

Synonyms of “hornblende”

Neutral

amphibole mineral

Weak

dark mineralferromagnesian silicate

Vocabulary

Antonyms of “hornblende”

Watch out

Common Mistakes When Using “hornblende”

  • Misspelling as 'hornblend' (dropping the 'e')
  • Confusing it with biotite (another dark mica).

FAQ

Frequently Asked Questions

No, it is a series within the amphibole group with a complex range of chemical compositions.

Hornblende is an amphibole with a different crystal structure and cleavage (120 degrees) than augite, which is a pyroxene (cleavage at ~90 degrees).

Very rarely. Some translucent varieties are sometimes cut for collectors, but it is not a mainstream gem material.

The name comes from the German 'horn' (referring to its colour and lustre) and 'blenden' (to deceive, as it resembled metal ores but yielded no metal).

A common, dark-colored, rock-forming mineral, belonging to the amphibole group.

Hornblende is usually technical/scientific in register.

Hornblende: in British English it is pronounced /ˈhɔːnblɛnd/, and in American English it is pronounced /ˈhɔrnˌblɛnd/. Tap the audio buttons above to hear it.

Learning

Memory Aids

Mnemonic

Imagine a HORN from a dark bull blending (blende) into a black rock. Horn + blende = hornblende, the dark rock mineral.

Conceptual Metaphor

N/A (Highly technical term)

Practice

Quiz

Fill in the gap
The dark, elongated crystals in this igneous rock are typical of the mineral .
Multiple Choice

Hornblende is primarily a mineral found in which types of rock?