Mineral: | Corindón variedad: Rubí & Sapphire
| Fórmula química: | Al2O3 | Tamaño: | 14,1 x 7,5 x 4,8 & 8,4 x 6,2 x 5,9 mm | Peso: | | Transparencia: | transparente - translúcido | Número de piezas: | | Origen: | Mong Hsu, estado de Shan, Birmania (Myanmar) | Here you get two doubly terminated corundum species. The sapphire shows under the loupe at one end a Trapiche pattern , is partly transparent and has a twin crystal attached. The ruby discloses a lustrous surface, growing marks and shows polysynthetic twinning lines. Nice couple !
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