Ocean Crust and Ophiolites

In this module the index entries below enable direct access to the topics shown. The entries are derived from menu topics, page titles, key words and any glossary items. The amount and type of information available in the courseware for topics is variable; in some cases is just a simple definition, in others is an extended description, an explanation, or task.

Section:--: Index Entry
Constructing ocean crust :--: Introduction
Constructing ocean crust :--: Splitting & spreading lithosphere
Constructing ocean crust :--: Generation of melt in the mantle
Constructing ocean crust :--: Mantle melt generation
Constructing ocean crust :--: Pressure - effects on melt generation
Constructing ocean crust :--: Mantle - melt temperature path
Constructing ocean crust :--: Asthenosphere - temperature effect
Constructing ocean crust :--: Mantle temperature - mid ocean ridge depth
Constructing ocean crust :--: Structure of ocean crust
Constructing ocean crust :--: Ophiolite - lithological section
Constructing ocean crust :--: Rock units of ophiolites
Constructing ocean crust :--: Rock units of ophiolites - Troodos ophiolite
Constructing ocean crust :--: Pillow lava
Constructing ocean crust :--: Hyaloclastites
Constructing ocean crust :--: Sheeted dykes
Constructing ocean crust :--: Gabbro plutonics
Constructing ocean crust :--: Mantle sequence
Constructing ocean crust :--: Ophiolite - boundaries between rock units
Constructing ocean crust :--: Ophiolite comparison with ocean crust
Mag. Proc. in Crustal Construction :--: Introduction
Mag. Proc. in Crustal Construction :--: Volcanology
Mag. Proc. in Crustal Construction :--: Volcanic construction
Mag. Proc. in Crustal Construction :--: Volcanic construction - controls
Mag. Proc. in Crustal Construction :--: Upper Crust construction
Mag. Proc. in Crustal Construction :--: Lava dyke pile
Mag. Proc. in Crustal Construction :--: Lava flow shape
Mag. Proc. in Crustal Construction :--: Dyke injection zone
Mag. Proc. in Crustal Construction :--: Lava/dyke transition - crustal construction
Mag. Proc. in Crustal Construction :--: Upper crust construction
Mag. Proc. in Crustal Construction :--: The magma chamber
Mag. Proc. in Crustal Construction :--: Magma chamber - seismic evidence
Mag. Proc. in Crustal Construction :--: Magma chamber and upper crust structure
Mag. Proc. in Crustal Construction :--: Magma chamber - controls on depth
Mag. Proc. in Crustal Construction :--: The lower crust
Mag. Proc. in Crustal Construction :--: Magma chamber - crystallisation
Mag. Proc. in Crustal Construction :--: Magma - evidence of source
Mag. Proc. in Crustal Construction :--: Lower crust formation
Mag. Proc. in Crustal Construction :--: The upper mantle
Mag. Proc. in Crustal Construction :--: Melt extraction from mantle
Mag. Proc. in Crustal Construction :--: Magma - wall rock reaction of rising magma
Mag. Proc. in Crustal Construction :--: Podiform chromite ore
Spreading rate and segmentation :--: Introduction
Spreading rate and segmentation :--: Spreading rate variation
Spreading rate and segmentation :--: Spreading rate limits
Spreading rate and segmentation :--: Effect of spreading rate on volcanism & tectonics
Spreading rate and segmentation :--: Spreading rate and topography
Spreading rate and segmentation :--: Spreading rate and volcanism
Spreading rate and segmentation :--: Magmatism and fault interaction
Spreading rate and segmentation :--: Median valley - origin
Spreading rate and segmentation :--: Effect of spreading rate on the magma chamber
Spreading rate and segmentation :--: Magma chamber - size & depth
Spreading rate and segmentation :--: Magma chamber - neutral buoyancy model
Spreading rate and segmentation :--: Magma chamber - Heat balance model
Spreading rate and segmentation :--: Magma chamber - permanence - slow spreading
Spreading rate and segmentation :--: Segmentation & spreading centres
Spreading rate and segmentation :--: Mid-ocean ridge tectono-volcanic units
Spreading rate and segmentation :--: Transform faults
Spreading rate and segmentation :--: Mid-ocean ridge-overlapping spreading centres
Spreading rate and segmentation :--: Rift propagating
Spreading rate and segmentation :--: Micro plates
Spreading rate and segmentation :--: Non-transform offsets - slow spreading ridges
Hydrothermal processes :--: Introduction
Hydrothermal processes :--: Black smokers
Hydrothermal processes :--: Black smokers - characteristics
Hydrothermal processes :--: Black smokers - chimneys
Hydrothermal processes :--: Black smokers - plumes
Hydrothermal processes :--: Black smokers - heat source
Hydrothermal processes :--: Black smokers - chemistry
Hydrothermal processes :--: Hydrothermal systems of ophiolites
Hydrothermal processes :--: Massive sulphide deposits
Hydrothermal processes :--: Stockworks and alteration pipes
Hydrothermal processes :--: Hydrothermal reaction zones

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