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Fluid Inclusions
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Formation of fluid inclusions
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Fig. 2-12a: Sulfide with trapped fluid inclusion
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Fig. 2-12c: Trapped organic matter in a small inclusion
Fig. 2-12c: Trapped organic matter in a small inclusion. The quantity of organic matter makes it extremely unlikely that it precipitated from the trapped fluid. Rather, the inclusion formed around the organic matter.
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Fig. 2-12D: Fluid inclusion with halite daughter crystal.
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vapour bubble Fig. 12-2e: Fluid inclusion with many daughter minerals from pegmatitic flluid.
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Fig. 2-12F: Oil in fluid inclusion indicated by arrow.
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Fig. 2-17A: Synthetic fluid inclusion with liquid (a), vapour (g) and liquid carbon dioxide (lc)
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Fig. 2-17B: Natural fluid inclusion with liquid (a), vapour (g) and liquid carbon dioxide (lc).
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Fig. 3-1: P-T projection of system H2O
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Fig. 3-2: Processes in fluid inclusions
Fig. 3-2: Processes in fluid inclusions. a→b What happens to density and volume in fluid inclusion?
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Fig. 3-3: P-T projection of H2O showing isochores with units of cm3mol-1. Geotherm shows limiting conditions for the deep crust.
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Fig. 3-4: Schematic P-T-Vm relations of the H2O system
Fig. 3-4: Schematic P-T-Vm relations of the H2O system. (a) P-T-Vm block diagram with isobars.
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Fig. 3-6: Point 1 represents Tt and Pt of a fluid inclusion
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Fig. 3-7: Percentaes in italics show the volume fraction of vapor at room temperature.
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Fig. 3-8: P-T-Vm relations of the H2O system, illustrationg homogeneous entrapment of a fluid inclusion assemblage. φLiquid = volume fraction of liquid in each inclusion.
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