Introduction to optical mineralogy
Every advanced undergraduate in geology must learn how to use a microscope to study rocks and minerals. This well-written, lucid introduction to optical mineralogy combines in one volume both an easy-to-follow explanation of optical theory and a clear detailed description of rocks and minerals. In addition, the author provides an appendix on sample preparation and a useful set of identification tables. A well-written, comprehensive introduction to optical mineralogy.
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acute bisectrix figures alteration amphibole Andalusite axes Basal sections Becke line biaxial biotite birefringence bisectrix brown calcite chlorite cleavage color and pleochroism Colorless in thin colors in thin commonly composition and structure crystals distinguishing features elongate epidote extinction angle extraordinary ray fast ray Fe3+ field of view glaucophane grain mount gray green hand sample high positive relief hornblende indicatrix indices of refraction interference colors interference figure isochromes isogyres isotropic lamellae length fast length slow light lower birefringence lower polar melatopes metamorphic rocks microscope mineral Monoclinic negative obtuse bisectrix occurrence octahedral optic axis Optic axis dispersion optic axis figures optic plane optical orientation ordinary ray Orthorhombic pale parallel extinction parallel to 010 physical properties plagioclase pleochroism pyroxenes quartz refraction and birefringence relief in thin riebeckite rotation sanidine Section relief slow ray tetrahedra thin section tion uniaxial upper polar usually vitreous luster wave normal wavelengths white streak yellow