Mineral: | Espinela
| Fórmula química: | MgAl2O4 | Tamaño: | | Peso: | | Transparencia: | LI2 (lightly included) (VS) | Número de piezas: | | Origen: | Ratnapura, Provincia de Sabaragamuwa, Sri Lanka | Here you get two perfect reference specimens for cobalt spinel. The color of this spinel’s is incredible saturated without being too dark to the small one shows almost the neon blue hauyne- like coloration. The bigger piece shows a slightly darker tint. Both stones disclosing strong saturated red color under the Chelsea filter. The small Spinel has a weight of 0,21 cts. while the bigger piece owns a mass of 1,15 cts. 
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