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The Maevatanana gold deposit in Madagascar is hosted by Archean metamorphic rocks in quartz–sulfide veins that are structurally controlled by NNW–SSE trending shear zones. Fluid inclusion data show that the trapping conditions in quartz range from 0.87 to 2.58kbar at temperatures of 269–362°C. Laser Raman spectroscopy confirms that these inclusions consist of CO2, SO2, and H2O. The δ34S values of...
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