Gemstone profile and identification guide
Orange Spinel
Orange Spinel is a Orange oxide (corundum) prized for its distinctive beauty, historic appeal, and use in fine jewellery and collector pieces.
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Overview
Orange Spinel is a Orange oxide (corundum) prized for its distinctive beauty, historic appeal, and use in fine jewellery and collector pieces.
Use this profile as a collector reference and educational guide for quick on-page comparison, then validate with the interactive identification system.
Identification
Name: Orange Spinel
Scientific classification: Oxide (Corundum)
Hardness: 9 Mohs
Transparency: transparent
Lustre: vitreous
Crystal system: Trigonal
Primary colour: Orange
Secondary colour: Not specified
Colour family: Oranges & Yellows
Physical Properties
Hardness category: very hard
Hardness value: 9 Mohs
Chemical composition: Aluminum oxide (Al2O3)
Crystal system: Trigonal
Common locations: Sri Lanka, Madagascar, Myanmar, Australia
Learn more: Gem-A gemstone education resources.
Colour Variations
Orange Spinel is classified within the oranges & yellows palette. Primary colour: orange.
Optical effects: None specified in the current dataset.
Formation
Formed in metamorphic rock and alluvial deposits, often in pegmatites and basalt flows.
Origin
Sri Lanka, Madagascar, Myanmar, Australia
Uses
Best for: Durable centerpieces for rings and daily wear.
Ideal uses: High-impact settings and heirloom designs.
Care
Avoid harsh cleaners and hard knocks. Use warm soapy water and a soft brush for cleaning.
Need another candidate? Use advanced gemstone search or return to the identification guide.
Related gemstones by colour
Related gemstones by hardness
Gemstones from the same mineral family
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Orange Spinel FAQ
How can I identify Orange Spinel?
Compare hardness (9 Mohs), crystal system (Trigonal), colour profile, and lustre (vitreous) with your sample. Then cross-check related gemstones listed above.
What colour range does Orange Spinel appear in?
Orange Spinel is classified within the oranges & yellows palette. Primary colour: orange.
Where is Orange Spinel commonly used?
High-impact settings and heirloom designs.. For maintenance, follow the care guidance in this profile.
Scientific References
Reference data from GIA and Mindat mineral records.