Crystals are Patterns
Miller Indices
Crystal Classes
Stereographic Projections
Crystallography_Slides
Electromagnetic Waves, Snell's Law
Becke Lines, Dispersion
Double Refraction, Polarized Light
Retardation, Interference Colors
Interference Color Chart
Uniaxial Minerals
Refractive Index Measurement
Biaxial Minerals
Excalibur Instructions
Optics_Slides_1
Optics_Slides_2
Optics_Slides_3
Optics_Slides_Summary
FTIR_Instructions
Raman Instructions
FTIR_Introduction
Sillicate Minerals
Silica_Minerals_Slides
Silica Polymorphs
Feldspars
Feldspar_Slides
Micas
Mica_Slides
Calculating Mineral Formulas
Composition Axes
Triangular Graph Paper