Volume (Cubic content) (3) Mineralogy (3) Mineralogía (3) Géologie (3) Volume (3) Minéralogie (3) minéralogie (3) Creuse (1) France (1) État libre de Saxe (1) Composition (1) Assaying (1) Titanium dioxide (1) Silicates (1) Quartz (1) Phosphates (1) Monazite (1) Magnetite (1) July (1) Ilmenite (1) Hematite (1) Grain (1) Goethite (1) Gems (1) Earth sciences (1) Crystallography (1) Cordierite (1) Cobalt (1) Cliché-verre (1) Chemistry, Analytic (1)