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France
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Fülöppite, Filon Martin, Langeac mine, Haute-Loire, France. From an exchange with BRGM Orléans in the 1980s. Remains of Roland Pierrot's study material. Mixture of several sulphides including the very rare fulöppite, a lead sulphide, stibine, an antimony sulphide and berthierite, an antimony-iron sulphide.