Andradite (variety demantoid), 5.5 cm, from Antetezambato, Ambanja District, Diana Region, Antsiranana Province, Madagascar. Ex Gabriel Reisse collection; Mia Dixon photo.
Antetezambaro, Madagascar: premier garnet locality yielding gemmy demantoid andradite and topazolite in lustrous crystals on pale skarn, famed for color zoning.
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