Observations (1) Observations (1) X-rays (1) Volume (Cubic content) (1) Volcanic ash, tuff, etc (1) Temperature (1) Possibility (1) Optics (1) Mineralogy (1) Licenses (1) Inheritance and succession (1) Holes (1) Evidence (1) Electronics (1) Crystals (1) Crystallography (1) Crystallization (1) Cliché-verre (1) Location (1) Materials (1) Attitudes (1) Relations (1) Inclusions (1) Training of (1) Autorizaciones (1) Posibilidad (1) Cristalización (1) Temperatura (1) Rayos X (1) Cristales (1)