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Introduction to optical mineralogy /
"Introduction to Optical Mineralogy provides comprehensive coverage of the optical properties of minerals. It describes in detail more that 125 rock-forming minerals and a selection of common ore minerals. Revised chapters on optical theory discuss the petrographic microscope, the nature and pr...
Main Author: | |
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Format: | Printed Book |
Published: |
New York, NY :
Oxford University Press,
2013.
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Edition: | 4th ed. |
Subjects: |
Table of Contents:
- Machine generated contents note:
- Table of Contents
- Preface xi
- Chapter 1: Light 1
- The Nature of Light 1
- Electromagnetic Radiation 1
- Phase 3
- The Perception of Color 4
- Interaction of Light and Matter 5
- Transmitted Light 5
- Velocity 5
- Index of Refraction 5
- Reflection 7
- Critical Angle and Total Internal Reflection 7
- Optical Class 8
- Dispersion 9
- Optical Indicatrix 9
- Light Absorption and Color 10
- Polarized Light 10
- Polarization by Double Refraction 11
- Polarization by Reflection 12
- Polarization by Scattering 13
- Chapter 2: The Petrographic Microscope 14
- Direction Conventions 14
- Samples 14
- Illuminator 15
- Substage Assembly 16
- Microscope Stage 17
- Objective Lenses 17
- Vertical Illuminator 18
- Upper Polarizer 18
- Bertrand Lens 19
- Ocular 19
- Focusing Mechanism 19
- Accessories 20
- Additional Equipment 20
- General Care of the Microscope 21
- Adjustment of the Microscope 21
- Adjusting the Oculars 21
- Focusing 22
- Adjusting the Illuminator 22
- Centering the Objectives 22
- Adjusting the Substage 23
- Alignment of Polarizers 23
- General Considerations 24
- Chapter 3: Refractometry 25
- Relief 25
- Becke Line Method 25
- Dispersion Effects 28
- Oblique Illumination Method 30
- Practical Considerations 31
- Accuracy of the Immersion Method 32
- Determining Indices of Refraction in Thin Section 33
- Chapter 4: Optics of Isotropic Materials 34
- Isotropic Indicatrix 34
- Distinguishing Between Isotropic and Anisotropic Minerals 34
- Indentification of Isotropic Minerals 34
- Grain Mount 35
- Thin Section 36
- Chapter 5: Optics of Anisotropic Minerals: Introduction 37
- Interference Phenomena 39
- Monocromatic Illumination 39
- Retardation 39
- Birefringence 40
- Interference of the Two Rays 40
- Polychromatic Illumination 41
- Orders of Interference Colors 43
- Anomalous Interference Colors 43
- Determining Thickness of a Sample 43
- Thin Section 43
- Grain Mount 44
- Determining Birefringence from the Color Chart 45
- Thin Section 45
- Grain Mount 45
- Recognizing the Different Orders of Interference Colors 45
- Extinction 45
- Categories of Extinction 46
- Use of the Accessory Plates 47
- Sign of Elongation 50
- Relief 51
- Pleochroism 51
- Chapter 6: Uniaxial Optics 53
- Optic Sign 53
- Crystallographic Considerations 54
- Uniaxial Indicatrix 55
- Use of the Indicatrix 56
- Birefringence and Interference Colors 58
- Extinction 60
- Tetragonal Minerals 61
- Hexagonal Minerals 61
- Rhombohedral Cleavage 61
- Prismatic and Pinacoidal Cleavage 61
- Pleochroism 64
- Interference Figure 65
- Optic Axis Interference Figure 65
- Formation of Isochromes 66
- Formation of Isogyres 67
- Determining Optic Sign 67
- Off-Center Optic Axis Figure 69
- Flash Figure 69
- Selecting Grains to Give Interference Figures 72
- Optic Axis Figure 72
- Flash Figure 72
- Determining Indices of Refraction 72
- Grain Mount 72
- Determining n? 72
- Determining n? 73
- Thin Section 74
- Spindle Stage 74
- Chapter 7: Biaxial Optics 76
- Biaxial Indicatrix 76
- Mathematical Relationships 78
- Use of the Indicatrix 79
- Normal Incidence Parallel to an Indicatrix Axis 81
- Normal Incidence Parallel to an Optic Axis 81
- Normal Indicidence in a Random Direction 82
- Inclined Incidence 82
- Crystallographic Orientation of Indicatrix Axes 83
- Orthorhombic Minerals 83
- Monoclinic Minerals 84
- Triclinic Minerals 84
- Biaxial Interference Figure 84
- Acute Bisectrix Figure 85
- Formation of Isochromes 85
- Vibration Directions and Formation of Isogyres 86
- Centered Optic Axis Figure 88
- Obtuse Bisectrix Figure 89
- Optic Normal Figure 89
- Off-Center Figures 90
- Determining Optic Sign 91
- Acute Bisectrix Figure 91
- Obtuse Bisectrix Figure 94
- Optic Axis Figure 91
- Flash Figures 91
- Determining 2V 95
- 2V Versus 2E 95
- Mallard's Method 95
- Tobi's Method 96
- Kamb's Method 97
- Wright Method 98
- Selecting Grains to Produce Interference Figures 99
- Pleochroism 101
- Extinction 101
- Orthorhombc Minerals 101
- Monoclinic Minerals 102
- Triclinic Minerals 103
- Sign of Elongation 103
- Indices of Refraction 104
- Grain Mount 104
- Spindle Stage 104
- Dispersion in Biaxial Minerals 106
- Orthorhombic Minerals 106
- Monoclinic Minerals 107
- Triclinic Minerals 108
- Chapter 8: Reflected Light Optics 110
- Physical Properties Observed with Polished Sections 110
- Crystal Form and Habit 110
- Hardness 111
- Observation in Plane Polarized Light 114
- Reflectance 114
- Bireflectance 115
- Measurement of Reflectance and Bireflectance 116
- Color and Pleochroism 117
- Isotropic Minerals 117
- Anisotropic Minerals 117
- Observations with Crossed Polarizers 118
- Polarization Colors 118
- Isotropic Minerals 118
- Anisotropic Minerals 118
- Internal Reflections 119
- Observations Related to Conoscopic Illumination 120
- Practical Considerations 120
- Chapter 9: Indentification of Minerals 122
- Descriptive Features 122
- Cleavage 122
- Twinning 122
- Alteration 123
- Association 123
- Tactics for Mineral Identification 123
- Thin Section Identification 123
- Grain Mount Identification 124
- Polished Section Identification 125
- Use of the Identification Tables 125
- Nonminerals 126
- Problems in Paradise 126
- Inconsistencies in Crystallographic Settings 127
- Poor Data 127
- Chapter 10: Framework Silicates 128
- Silica Group 128
- Quartz 128
- Chalcedony 128
- Tridymite 131
- Cristobalite 132
- Opal 132
- Volcanic Glass 133
- Feldspars 134
- Plagioclase 135
- Thin Section 138
- Grain Mount 142
- Alkali Feldspars 144
- Sanidine 148
- Orthoclase 149
- Microcline 150
- Adularia 150
- Anorthoclase 151
- Feldspathoids 151
- Nepheline 151
- Sodalite Group 153
- Leucite 153
- Cancrinite-Vishnevite 154
- Zeolites 155
- Analcime (Analcite) 156
- Natrolite 157
- Thomsonite 158
- Stilbite 159
- Chabazite 159
- Heulandite 160
- Laumondite 161
- Other Minerals and Mineraloids 162
- Scapolite 162
- Chapter 11: Sheet Silicates 164
- TO Layer Silicates 166
- Kaolinite 166
- Serpentine 166
- TOT Layer Silicates 167
- Pyrophyllite 167
- Talc 168
- TOT + Interlayer Cation Layer Silicates 169
- Muscovite 169
- Biotite 171
- Lepidolite 173
- Glauconite 174
- Margarite 175
- Clintonite 175
- TOT + O Layer Silicates 176
- Chlorite 176
- Clay Minerals 178
- Other Sheet Silicates 180
- Stilpnomelane 180
- Prehnite 181
- Apophyllite 182
- Chapter 12: Chain Silicates 184
- Pyroxenes 185
- Enstatite-Ferrosilite (Orthopyroxene) 187
- Pigeonite 190
- Calcic Clinopyroxene (Augite) 192
- Aegirine, Aegirine-Augite 194
- Omphacite 196
- Jadeite 197
- Spodumene 198
- Amphiboles 199
- Anthophyllite 202
- Gedrite 204
- Cummingtonite-Grunerite 205
- Tremolite-Actinolite-Ferro-Actinolite 207
- Hornblende 208
- Oxyhornblende 210
- Kaersutite 211
- Richterite 212
- Arfvedsonite and Eckermannite 213
- Glaucophane-Riebeckite Series 215
- Pyroxenoids 217
- Wollastonite 217
- Rhodonite 218
- Pectolite 219
- Other Chain Silicates 220
- Sapphirine 220
- Chapter 13: Disilicates and Ring Silicates 223
- Disilicates 223
- Lawsonite 223
- Pumpellyite 224
- Melilite 226
- Vesuvianite (Idocrase) 227
- Epidote Group 227
- Zoisite 228
- Clinozoisite-Epidote 229
- Piemontite 232
- Allanite 233
- Ring Silicates 234
- Tourmaline 234
- Axinite 236
- Beryl 237
- Cordierite 238
- Chapter 14: Orthosilicates 241
- Olivine 241
- Monticellite 243
- Humite Group 244
- Garnet Group 246
- Andalusite 248
- Sillimanite 250
- Kyanite 252
- Staurolite 253
- Chloritoid 255
- Titanite (Sphene) 256
- Topaz 257
- Zircon 259
- Dumortierite 260
- Chapter 15: Carbonates, Borates, Sulfates, and Phosphates 262
- Carbonates 262
- Calcite 264
- Magnesite 266
- Siderite 266
- Rhodochrosite 267
- Dolomite-Ankerite 268
- Aragonite 270
- Strontianite 271
- Witherite 272
- Malachite 272
- Azurite 272
- Borates 273
- Borax 273
- Colemanite 275
- Sulfates 275
- Barite 275
- Celestine (Celestite) 276
- Gypsum 277
- Anhydrite 278
- Alunite 279
- Phosphates 280
- Apatite 280
- Monazite 282
- Xenotime 283
- Chapter 16: Native Elements, Sulfides, Halides, Oxides, and Hydroxides 285
- Native Elements 285
- Sulfur 285
- Graphite 286
- Gold 286
- Silver 287
- Copper 287
- Sulfides and Related Minerals 288
- Pyrite 293
- Marcasite 294
- Sphalerite 295
- Galena 296
- Pyrrhotite 296
- Chalcopyrite 297
- Halides 297
- Halite 297
- Sylvite 298
- Fluorite 299
- Oxides 299
- Periclase 299
- Cuprite 300
- Rutile 300
- Anatase 301
- Cassiterite 302
- Corundum 303
- Hematite 304
- Ilmenite 305
- Perovskite 306
- Chrysoberyl 306
- The Spinel Group 307
- Spinel Series 307
- Magnetite 308
- Chromite 309
- Hydroxides 309
- Brucite 309
- Gibbsite 310
- Diaspore 311
- B©℗℗ưhmite (Boehmite) 312
- Goethite 313
- Lepidocrocite 314
- Limonite 315
- Appendix A: Sample Presentation 316
- Grain Mount 316
- Thin Section 316
- Spindle Stage 317
- Polished Section 317
- Appendix B: Indentification Tables 319
- Appendix C: Mineral Associations 335
- Mineral Index 339
- Subject Index 339.