Mineral: | Kornerupina
| Fórmula química: | (Mg,Fe2+)4(Al,Fe3+)6(SiO4,BO4)5(O,OH)2 | Tamaño: | 7,1 x 4,8x 4,2 & 5,7 x 4,7 x 2,5 mm | Peso: | | Transparencia: | MI1 (moderate included) SI1 | Número de piezas: | | Origen: | La mina de Li Chaung Gyi cerca de aldea de Ohngaing (Ohn Gaing; Ohn Kai), al noreste de Mogok, Birmania (Myanmar) | You get a Kornerupine crystal with deep green coloration and prismatic shape and termination, no damages visible apart from the base of the crystal; the faceted stone is moderate included with strong saturation. Along the c-axis you can see the strong yellowish pleochroism.
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