Manuel Briones

1582 - 30 Years of Bauxite Mining in Hungary

1582 - 30 Años de la Minería de Bauxita en Hungría
OwnerManuel Briones
ObservationsBauxite is a rock, which can be both soft and hard, composed of hydrated aluminum oxides. It originates as a residue produced by the chemical weathering of a wide range of rocks commonly rich in clay.??
CountryHungary
Face value60f
Year1964
StateUsed
StatusInterchangeable
CategoryCommemorations
FormatVertical
ColorAzul
Other informationPerforated stamp
visualizations275