Résumé :
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Mineral preparations for microscopic study - The polarizing microscope - A summary of the properties of light - Refraction - Plane polarized light in minerals - Convergent polarized light - The universal stage - General features : color, mode of aggregation, cleavage and orientation - Mineral fragments - Systematic identification - Elements to hydroxides - Carbonates, sulfates and phosphates - Silicates: framework structures (tectosilicates) - Silicates: chain structures (inosilicates) - Silicates: single, multiple, and ring SiO4 structurs (neso-, soro- and cyclosilicates) - Silicates: sheet structures and mineraloids.
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