common topaz
Definition
- Noun:
- A yellow quartz: "common topaz" refers specifically to a variety of quartz (silicon dioxide) that is yellow in color. It is a semi-precious gemstone. This term distinguishes it from true topaz, which is a different silicate mineral.
Usage Examples
- Noun:
- The jeweler explained that the stone in the ring was common topaz, not the more expensive precious topaz.
- Yellow common topaz is often used as an affordable alternative in jewelry.
Advanced Usage
- In gemology, "common topaz" is a technical term used to correctly identify the mineral species (quartz) of a yellow gemstone, preventing confusion with the more valuable mineral topaz.
Variants and Related Words
- Citrine: (n) Another variety of yellow quartz, often a deeper golden or orange-brown color compared to common topaz.
- Quartz: (n) The broad mineral family to which common topaz belongs.
- Precious topaz / True topaz: (n) Refers to the mineral topaz (aluminum fluorosilicate), which is a different and often more valuable stone.
Synonyms
- Yellow quartz: The direct descriptive synonym.
- False topaz: A sometimes-used term highlighting the distinction from true topaz.
Related Phrases
- "Common topaz variety": Used to specify the type within the quartz family.
- This pendant features a common topaz variety of quartz.
Noun
-
a yellow quartz
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