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Minerals and Rocks
Introduction
Definition of a mineral.
Mineral nomenclature.
Occurrence and formation of minerals.
MINERALS: THEIR NATURE, CLASSIFICATION,AND ASSOCIATIONS
The nature of minerals
MORPHOLOGY
Symmetry elements.
Twinning.
INTERNAL STRUCTURE
Examining crystal structures.
Space groups.
Illustrating crystal structures.
POLYMORPHISM
CHEMICAL COMPOSITION
MINERAL FORMULAS
COMPOSITIONAL VARIATION
CHEMICAL BONDING
Ionic bonds.
Covalent bonds.
Metallic bonds.
Van der Waals bonds.
Hydrogen bonds.
PHYSICAL PROPERTIES
Crystal habit and crystal aggregation.
Cleavage and fracture.
Lustre.
Colour.
Hardness.
Tenacity.
Specific gravity.
Magnetism.
Fluorescence.
Solubility in hydrochloric acid.
Radioactivity.
Classification of minerals
NATIVE ELEMENTS
Metals.
Semimetals.
Nonmetals.
SULFIDES
SULFOSALTS
OXIDES AND HYDROXIDES
HALIDES
CARBONATES
NITRATES
BORATES
SULFATES
PHOSPHATES
SILICATES
Nesosilicates.
Sorosilicates.
Cyclosilicates.
Inosilicates.
Phyllosilicates.
Tectosilicates.
Mineral associations and phase equilibrium
ASSEMBLAGE AND THE PHASE RULE
PHASE DIAGRAMS
Use in igneous petrology.
Use in metamorphic petrology.
Use in sedimentary petrology.
MAJOR ROCK-FORMING MINERALS
Feldspars and feldspathoids
GENERAL CONSIDERATIONS
FELDSPARS
Chemical composition.
Crystal structure.
Physical properties.
Common properties of the group.
Identification of specific feldspars.
Origin and occurrence.
Uses.
FELDSPATHOIDS
Chemical composition and crystal structure.
Physical properties.
Origin and occurrence.
Uses.
Amphiboles
GENERAL CONSIDERATIONS
CHEMICAL COMPOSITION
CRYSTAL STRUCTURE
PHYSICAL PROPERTIES
ORIGIN AND OCCURRENCE
Igneous rocks.
Contact metamorphic rocks.
Regional metamorphic rocks.
Pyroxenes
GENERAL CONSIDERATIONS
CHEMICAL COMPOSITION
CRYSTAL STRUCTURE
PHYSICAL PROPERTIES
ORIGIN AND OCCURRENCE
Igneous rocks.
Metamorphic rocks.
Quartz and other silica minerals
GENERAL CONSIDERATIONS
PHYSICAL AND CHEMICAL PROPERTIES
INDIVIDUAL SILICA MINERALS
Quartz.
Chalcedony.
Jasper, chert, and flint.
High quartz (-quartz).
Tridymite.
Cristobalite.
Opal.
Vitreous silica.
Melanophlogite.
Keatite.
Coesite and stishovite.
ORIGIN AND OCCURRENCE
Solubility of silica minerals.
The silica phase diagram.
USES
Micas
GENERAL CONSIDERATIONS
CHEMICAL COMPOSITION
CRYSTAL STRUCTURE
PHYSICAL PROPERTIES
ORIGIN AND OCCURRENCE
USES
Olivines
GENERAL CONSIDERATIONS
CHEMICAL COMPOSITION
CRYSTAL STRUCTURE
MINERALOGICAL CHARACTERISTICS
Physical properties.
Crystal habit and form.
ORIGIN AND OCCURRENCE
Igneous rocks.
Metamorphic rocks.
Meteorites and the Earth's mantle.
Other occurrences.
Alteration products and weathering.
Garnets
GENERAL CONSIDERATIONS
CHEMICAL COMPOSITION
CRYSTAL STRUCTURE
PHYSICAL PROPERTIES
ORIGIN AND OCCURRENCE
USES
Clay minerals
GENERAL CONSIDERATIONS
STRUCTURE
General features.
Kaolin-serpentine group.
Pyrophyllite-talc group.
Mica mineral group.
Vermiculite.
Smectite.
Chlorite.
Interstratified clay minerals.
Sepiolite and palygorskite.
Imogolite and allophane.
CHEMICAL AND PHYSICAL PROPERTIES
Ion exchange.
Clay-water relations.
Interactions with inorganic and organic compounds.
Physical properties.
Size and shape.
High-temperature reactions.
Solubility.
OCCURRENCE
Soils.
Recent sediments.
Ancient sediments.
Sediments affected by diagenesis.
Hydrothermal deposits.
ORIGIN
Synthetic formation.
Formation in nature.
INDUSTRIAL USES
Calcite
GENERAL CONSIDERATIONS
CHEMICAL COMPOSITION
CRYSTAL STRUCTURE
PHYSICAL PROPERTIES
ORIGIN AND OCCURRENCE
USES
Dolomite
GENERAL CONSIDERATIONS
CHEMICAL COMPOSITION
CRYSTAL STRUCTURE
PHYSICAL PROPERTIES
ORIGIN AND OCCURRENCE
USES
Other common rock-forming minerals
MAGNETITE AND CHROMITE
HALITE, GYPSUM, AND ANHYDRITE
EPIDOTE
HEMATITE
LIMONITE
PYRITE AND PYRRHOTITE
THE NATURE OF ROCKS
General considerations
ROCK TYPES
ROCK CYCLE
ABUNDANCE OF ROCK TYPES
Texture
Classification by grain or crystal size.
Porosity.
Physical properties
DENSITY
MECHANICAL PROPERTIES
Stress and strain.
Elastic constants.
Rock mechanics.
Stress-strain relationships.
Effect of environmental conditions.
THERMAL PROPERTIES
Thermal conductivity.
Thermal expansion.
Radioactive heat generation.
ELECTRICAL PROPERTIES
MAGNETIC PROPERTIES
Applications of the study of rock magnetization.
Basic types of magnetization.
Types of remanent magnetization.
Hysteresis and magnetic susceptibility.
Magnetic minerals and magnetic properties of rocks.
IGNEOUS ROCKS
Composition
CHEMICAL COMPONENTS
MINERALOGICAL COMPONENTS
Textural features
Crystallinity.
Granularity.Grain size.
Fabric.
Important textural types.
Structural features
SMALL-SCALE STRUCTURAL FEATURES
LARGE-SCALE STRUCTURAL FEATURES
Clastic structures.
Flow structures.
Fractures.
Inclusions.
Pillow structures.
Segregations.
Zonal structures.
Classification of igneous rocks
CLASSIFICATION OF PLUTONIC ROCKS
CLASSIFICATION OF VOLCANIC AND HYPABYSSAL ROCKS
Origin and distribution
ORIGIN OF MAGMAS
NATURE OF MAGMAS
CRYSTALLIZATION FROM MAGMAS
The forsterite-cristobalite system.
The albite-anorthite system.
Bowen's reaction series.
Assimilation.
VOLATILE CONSTITUENTS AND LATE MAGMATIC PROCESSES
Effects of water and other volatiles.
Pegmatites and late-stage mineralization.
Forms of occurrence
EXTRUSIVE IGNEOUS ROCKS
INTRUSIVE IGNEOUS ROCKS
DISTRIBUTION OF IGNEOUS ROCKS ON THE EARTH'S SURFACE
Divergent plate boundaries.
Convergent plate boundaries.
Flood basalts.
Other terrestrial occurrences.
Extraterrestrial occurrences.
SEDIMENTARY ROCKS
Classification systems
TERRIGENOUS CLASTIC ROCKS
CARBONATE ROCKS: LIMESTONES AND DOLOMITES
NONCARBONATE CHEMICAL SEDIMENTARY ROCKS
Properties of sedimentary rocks
TEXTURE
Grain size.
Particle shape.
Fabric.
MINERALOGICAL AND GEOCHEMICAL COMPOSITION
Sedimentary structures
EXTERNAL STRATIFICATION
BEDDING TYPES AND BEDDING-PLANE FEATURES
Types.
Bedding-plane features.
DEFORMATION STRUCTURES
Sedimentary environments
Sedimentary rock types
CONGLOMERATES AND BRECCIAS
Classification schemes.
Epiclastic conglomerates and breccias.
Orthoconglomerates.
Paraconglomerates.
SANDSTONES
Sandstone components and colour.
Formation of sandstones today.
Bedding structure.
Texture.
Mineral composition.
Classification of sandstones.
Quartz arenites.
Arkosic sandstones.
Lithic arenites.
Wackes.
MUDROCKS
General properties of shales.
Origin of shales.
Shales of economic value.
LIMESTONES AND DOLOMITES
Mineralogy.
Textural components.
Origin of limestones.
Dolomites and dolomitization.
SILICEOUS ROCKS
Types of cherts.
Origin of cherts.
PHOSPHORITES
EVAPORITES
Nonmarine environment.
Shallow marine environment.
Deep-basin environment.
IRON-RICH SEDIMENTARY ROCKS
Origin of banded iron formation.
Origin of ironstones.
ORGANIC-RICH SEDIMENTARY DEPOSITS
Coal.
Oil shale.
Oil and natural gas.
Secular trends in the sedimentary rock record
METAMORPHIC ROCKS
Metamorphic variables
TEMPERATURE
PRESSURE
ROCK COMPOSITION
Classification into four chemical systems.
Thermodynamics of metamorphic assemblages.
Metamorphic reactions
Reactions in a kaolinite-quartz system.
Reactions of other mineral systems.
Isograds.
PRINCIPAL TYPES
RETROGRADE METAMORPHISM
Textural features
Major features.
Lamination.
Structural features
Metamorphic facies
FACIES SERIES
PRESSURE-TEMPERATURE-TIME PATHS
Origin of metamorphic rocks: types of metamorphism
Hydrothermal metamorphism.
Dynamic metamorphism.
Contact metamorphism.
Sanidinite facies.
Pyroxene-hornfels facies.
Hornblende-hornfels facies.
Albite-epidote-hornfels facies.
Regional metamorphism.
Zeolite facies.
Prehnite-pumpellyite facies.
Blueschist facies.
Eclogite facies.
Greenschist facies.
Amphibolite facies.
Granulite facies.
Distribution of metamorphic rocks
Classification of metamorphic rocks
Schist.
Slate.
Gneiss.
Hornfels.
Marble.
Mylonites and cataclastites.
Other classes.
Bibliography
The nature of minerals.
Major rock-forming minerals. General works:
Silicate minerals:
Clay minerals:
Carbonate minerals:
Other common rock-forming minerals:
The nature of rocks.
Igneous rocks:
Sedimentary rocks:
Metamorphic rocks: