Dispersal (1) Testing (1) Observations (1) Observations (1) Volume (Cubic content) (1) Potassium (1) Optical rotation (1) Mineralogy (1) Lithium (1) Iridium (1) Evidence (1) Crystals (1) Crystallography (1) Crystalline lens (1) Cliché-verre (1) Barium (1) Structure (1) Relations (1) Bario (1) Cristalino (1) Litio (1) Iridio (1) Cristales (1) Cristalografía (1) Mineralogía (1) Géologie (1) Structure (1) Société (1) Dispersion (1) Iridium (1)