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Definition of spinel ruby in English: spinel rubynoun mass nounA deep red variety of spinel, often of gem quality. Example sentencesExamples - As a rule the true ruby is blood-red, sometimes called ‘pigeon blood’; the spinel ruby is scarlet; and the minor variety, the ballas ruby, is rose-red.
- The MED identifies this as a precious stone, possibly ‘the spinel ruby, which is isotropic and can be used as a burning glass’ (headword: epestite).
- We visit the mining fields, where sapphires, topazes and spinel rubies are found.
- Buy her these 0.32 ctw AA fine grade Burma spinel rubies set in lovely 14k white gold to make these really stand out!
- In ancient times spinel rubies and corundum rubies were equally well known, and the two were probably often confounded.
Definition of spinel ruby in US English: spinel rubynoun A deep red variety of spinel, often of gem quality. Example sentencesExamples - We visit the mining fields, where sapphires, topazes and spinel rubies are found.
- The MED identifies this as a precious stone, possibly ‘the spinel ruby, which is isotropic and can be used as a burning glass’ (headword: epestite).
- Buy her these 0.32 ctw AA fine grade Burma spinel rubies set in lovely 14k white gold to make these really stand out!
- As a rule the true ruby is blood-red, sometimes called ‘pigeon blood’; the spinel ruby is scarlet; and the minor variety, the ballas ruby, is rose-red.
- In ancient times spinel rubies and corundum rubies were equally well known, and the two were probably often confounded.
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