Composition (1) Assaying (1) X-rays (1) Volume (Cubic content) (1) Physical measurements (1) Mineralogy (1) Mica (1) Lead (1) Diffraction (1) Crystallography (1) Crystal glass (1) Cliché-verre (1) Chemistry, Analytic (1) Absolute, The (1) Age (1) Analysis (1) Isotopes (1) Medidas físicas (1) Plomo (1) Isótopos (1) Difracción (1) Rayos X (1) Cristalografía (1) Mineralogía (1) Química analítica (1) Géologie (1) Plomb (1) Mine (1) Société (1) Diffraction (1)