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Bertrandite and Fluorapatite, Machado pegmatite, Golconda, Governador Valadares, Minas Gerais, Brazil. On a white albite gangue 7x3,5x2cm numerous crystals of bertrandite, a beryllium hydroxy-silicate and pale blue hexagonal crystals of fluorapatite, a calcium fluoro-phosphate. Handwritten label coll. Matioli