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Kapustinite: Na5.5Mn0.25ZrSi6O16(OH)2
Comments: Purple-red kapustinite partly covered with white powdery newly formed thermonatrite with violet ussingite. Location: Palitra Pegmatite, Kedykverpakhk Mt., Lovozero, Kola, Russia. Scale: Specimen Size 0.3x1.2 cm. © Diederik Visser