sunstone: meaning, definition, pronunciation and examples
C2Technical (geology, gemology), Literary/poetic
Quick answer
What does “sunstone” mean?
A translucent mineral, often feldspar, with a glittering spangled appearance due to included plates of hematite or goethite.
Audio
Pronunciation
Definition
Meaning and Definition
A translucent mineral, often feldspar, with a glittering spangled appearance due to included plates of hematite or goethite.
A gemstone valued for its aventurescence (glittering effect); sometimes used as a trade name for certain types of feldspar or glass with similar appearance. May also refer poetically or in fantasy literature to a mythical stone associated with the sun.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Spelling is consistent.
Connotations
Neutral technical term in both varieties. Potential for slightly more literary/mythical connotation in general British contexts due to older literary traditions, but this is minimal.
Frequency
Equally low frequency in both varieties, confined to specialist or niche contexts.
Grammar
How to Use “sunstone” in a Sentence
[The/This] sunstone [has/contains/exhibits] [property]A sunstone [from/of] [location]Vocabulary
Collocations
Examples
Examples of “sunstone” in a Sentence
adjective
British English
- The sunstone pendant caught the light beautifully.
- She preferred the sunstone effect in the feldspar.
American English
- The sunstone necklace was her favorite.
- It had a distinctive sunstone shimmer.
Usage
Meaning in Context
Business
Rare. Possibly in niche jewellery or crystal trade: 'We source ethical sunstone for our new collection.'
Academic
Used in geology and mineralogy papers: 'The schiller in this sunstone is caused by copper inclusions.'
Everyday
Very rare. Most likely in contexts of crystal healing, jewellery shopping, or fantasy fandom.
Technical
Standard term in gemology and mineralogy for a specific variety of feldspar exhibiting aventurescence.
Vocabulary
Synonyms of “sunstone”
Strong
Neutral
Weak
Vocabulary
Antonyms of “sunstone”
Watch out
Common Mistakes When Using “sunstone”
- Using 'sunstone' as a generic term for any yellow/orange gem (e.g., citrine, amber).
- Capitalising it unnecessarily unless part of a proper name like 'Oregon Sunstone'.
FAQ
Frequently Asked Questions
Yes, it is a real variety of feldspar (often oligoclase or labradorite) known for its spangled appearance.
Significant deposits are found in Oregon (USA), Norway, India, and Russia.
No, 'sunstone' is exclusively a noun in modern English.
Sunstone is a feldspar; aventurine is a quartz. Both exhibit aventurescence, but they are different minerals.
A translucent mineral, often feldspar, with a glittering spangled appearance due to included plates of hematite or goethite.
Sunstone is usually technical (geology, gemology), literary/poetic in register.
Sunstone: in British English it is pronounced /ˈsʌn.stəʊn/, and in American English it is pronounced /ˈsʌn.stoʊn/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None established.”
Learning
Memory Aids
Mnemonic
Think of a stone that captures the sparkle of sunlight on water. SUN + STONE = a stone that holds the sun's glitter.
Conceptual Metaphor
A CAPTURED LIGHT SOURCE (The stone is a container for sunlight/sparkle).
Practice
Quiz
What is the primary characteristic of a sunstone?