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Alurgite 63.85 ct.



244,00 €

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Alurgite 63.85 ct.

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Alurgite is a type of red mica,a muscovite variety with formula Mg2[B4O5(OH)4]2·H2O and hardness of 2.5. In fact is a manganoan-phengite where otherwise would be green.The pleasant red-wine color is due to manganese and it is found in one place only in the world: the Emilius mountain in Aosta Valley, Italy. Size: 27.8x26.5x7 mm. Weight:63.85 ct. CODE#2593