Subcritical Phase Separation and Occurrence of Deep-Seated Brines at the NW Caldera Vent Field, Brothers Volcano: Evidence from Fluid Inclusions in Hydrothermal Precipitates

<div>Bathymetry of Brothers caldera. (a) Overview and working areas of both cruises (SO253 and TN350). (b) Sample sites of hydrothermal chimneys, stockwork, and a propyliticly altered rock at the NW Caldera vent site (including one sample from the Upper Caldera). R/V <i>Sonne</i> multibeam data from cruise SO253 [<a href="/journals/geofluids/2020/8868259/#B51">51</a>].</div>

Geofluids

fig2

Figure 2

Figure 2: Subcritical Phase Separation and Occurrence of Deep-Seated Brines at the NW Caldera Vent Field, Brothers Volcano: Evidence from Fluid Inclusions in Hydrothermal Precipitates 

Figure 2 | Subcritical Phase Separation and Occurrence of Deep-Seated Brines at the NW Caldera Vent Field, Brothers Volcano: Evidence from Fluid Inclusions in Hydrothermal Precipitates 