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Fig. 6 | Swiss Journal of Geosciences

Fig. 6

From: Sediment provenance during Alpine orogeny: fluid inclusions and stable isotopes on quartz–calcite veins from detritic pebbles

Fig. 6

Microphotographs of thick sections in transmitted-light showing typical fluid inclusions observed in the sampled veins. a Characteristic isolated primary fluid inclusions that present two phases liquid-rich containing H2O-NaCl + CO2. b Secondary two phases fluid inclusions occurring in little trails. c Secondary microcracks intersecting grain boundaries and containing little (<5 µm) liquid mono-phase fluid inclusions. d Typical liquid mono-phase necking-down

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