Gahnospinel
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Physical & Optical Properties
Mohs Hardness
| Mohs | Reference mineral | Gahnospinel |
|---|---|---|
| 1 | Talc | |
| 2 | Gypsum | |
| 3 | Calcite | |
| 4 | Fluorite | |
| 5 | Apatite | |
| 6 | Orthoclase | |
| 7 | Quartz | |
| 8 | Topaz | ● |
| 9 | Corundum | |
| 10 | Diamond |
Crystal System
Value & Market
Where to Buy Gahnospinel
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About Gahnospinel
A gahnospinélio é uma variedade de espinélio intermédia entre a gahnite (espinélio de zinco) e o espinélio de magnésio, contendo quantidades significativas de zinco. Ocorre em cristais octaédricos com cores que variam de azul a verde-azulado. É um mineral raro encontrado em pegmatitos e rochas metamórficas ricas em zinco. A sua raridade e beleza quando transparente tornam-na uma pedra apreciada por colecionadores especializados em espinélios e variedades raras.
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Jewelry Use
Suitable for daily wear