Gahnospinel
A variety of Spinel
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Formula:
(Mg,Zn)Al2O4
A variety of spinel rich in zinc. May grade into gahnite.
Originally reported from Gem gravels, Ratnapura, Sabaragamuwa Province, Sri Lanka.
Visit gemdat.org for gemological information about Gahnospinel.
Originally reported from Gem gravels, Ratnapura, Sabaragamuwa Province, Sri Lanka.

Unique Identifiers
Mindat ID:
1633 (as Gahnospinel)
3729 (as Spinel)
3729 (as Spinel)
Long-form identifier:
mindat:1:1:1633:5 (as Gahnospinel)
mindat:1:1:3729:3 (as Spinel)
mindat:1:1:3729:3 (as Spinel)
Chemistry of Gahnospinel
Mindat Formula:
(Mg,Zn)Al2O4
Element Weights:
Elements listed:
Other Information
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Internet Links for Gahnospinel
mindat.org URL:
https://www.mindat.org/min-1633.html
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Please feel free to link to this page.
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References for Gahnospinel
Localities for Gahnospinel
Locality List




All localities listed without proper references should be considered as questionable.
Czech Republic | |
| Lukas Jankaj specimen |
Russia | |
| Pavel M. Kartashov analytical data 2025 |
Sri Lanka | |
| Clark (1993) |