hydrothermal fluids
A Method for Detection of Trace Concentrations of Underivatized Amino Acid in Hydrothermal Fluids by Ion Pairing Reversed Phase UPLC ESI QTOF MS
... in hydrothermal systems is of prime importance for the under- standing of geochemistry and microbiology of hydrothermal vents and plumes, for carbon and metals global cycles, for metabolism of some ...
12
A study of IOCG-related hydrothermal fluids in the Wernecke Mountains, Yukon Territory, Canada
... Models which include a magmatic fluid source have a ready-made heat source, i.e. the magma from which the fluids were exsolved. The convenience of this heat source may partly explain the relative abundance of ...
66
A study of IOCG-related hydrothermal fluids in the Wernecke Mountains, Yukon Territory, Canada
... of fluids at Slab and Hoover (relative to other prospects) measured in the present study however, along with pressure data obtained from fluid inclusions (Chapter 4; and Hunt, 2005) suggest that FLG-hosted ...
153
Electrochemical Studies on the Corrosion of Electrically Conductive Sulfide Minerals in High Pressure Hydrothermal Fluids - a Case Study From Pyrite
... Electrochemical data concerning electrically conductive sulfide minerals submitted to high pressure hydrothermal fluids above 150 °C has not been reported in spite of its significance. In this work, ...
8
Theoretical constraints of physical and chemical properties of hydrothermal fluids on variations in chemolithotrophic microbial communities in seafloor hydrothermal systems
... hydrothermal fluids and ambient ...the hydrothermal fluid are, in turn, controlled by subseafloor physical and chemical processes, including fluid – rock interactions, phase separation and ...
24
A study of IOCG-related hydrothermal fluids in the Wernecke Mountains, Yukon Territory, Canada
... The FLUIDS package was deemed suitable for estimation of trapping temperatures in this study for the following reasons: 1) ...The FLUIDS package was more useful for calculating trapping temperatures for ...
71
Cryogenic silicification of microorganisms in hydrothermal fluids
... Biomorphic cell casts on the surface of a natural COA particle collected from Strokkur.. microbial filament encrusted with opal-A microspheres from natural Strokkur COA.[r] ...
26
Fluid bubbles in melt inclusions and pillow rim glasses: high temperature precursors to hydrothermal fluids?
... of hydrothermal ore deposits often involve the direct contribution of magma- related fluids ...barren hydrothermal cells ...such fluids remain largely ...
16
A study of IOCG-related hydrothermal fluids in the Wernecke Mountains, Yukon Territory, Canada
... Fu, B., Oliver, N. H. S., Baker, T., Williams, P. J., Marshall, L. J., Rubenach, M. J., Ulrich, T., van Achterberg, E., Ryan, C. G., and Yardley, B. W. D., 2004b, Microanalysis of regional fluids from the Eastern ...
25
A study of IOCG-related hydrothermal fluids in the Wernecke Mountains, Yukon Territory, Canada
... Igor drillcore: Hole 79I 003 From – Sample To ft ft 0-9 9-12 12-18 18-27 19 25.5 27-32 28 29 32-33 61 69-71 71-83 78 83-84 84-95 Not present Rubble, little present Rubble, very little pr[r] ...
77
A study of IOCG-related hydrothermal fluids in the Wernecke Mountains, Yukon Territory, Canada
... non-magmatic fluids, which have low to moderate temperatures and ...non-magmatic fluids. Magmatic and non-magmatic fluids are distinguishable in nearly all cases by their Ca/K ratios, which lie ...
20
Rare earth element systematics in ancient and modem hydrothermal systems
... C hydrothermal fluid and contrasts with the typically LREE depleted patterns of lower-temperature amorphous Fe-oxides and ...of hydrothermal fluids that have altered them at both high- and ...
283
Micropalaeontology of the hydrothermal region in the Guaymas Basin, Mexico
... (b) to provide information about the transition from benthic foraminiferal biocoenoses to thanatocoenoses associated with the hydrothermal fluids; (c) to recognize and d[r] ...
14
Thesis
... A comparison of initial 87 Sr/ 86 Sr ratios across lithologies may indicate whether pegmatites record mass exchange; initial 87 Sr/ 86 Sr is a robust indicator of interaction because these isotopes do not fractionate ...
24
Structural and geochemical controls on mineralisation at Renison, Tasmania
... A review of published carbon and oxygen isotope data from carbonates at Renison was undertaken to assist interpretation of: i the source of the hydrothermal fluids involved in fault mine[r] ...
50
Illite occurrences related to volcanic-hosted hydrothermal mineralization in the biga peninsula, NW Turkey: Implications for the age and origin of fluids
... presence of both illite and I-S with different crystal sizes in Koru sample may be indicative of either an intermediate stage for the progressive evolution from smectite to illite in other words illitization did not ...
63
Magmatic fluids in seafloor hydrothermal systems : an in depth mineralogical, trace element and isotopic study of sulfide chimneys from Brothers volcano, Kermadec arc
... in hydrothermal fluids at Brothers could also be attributed to magmatic sources, or leaching of felsic arc rocks, as suggested by Dekov and Savelli (2004) for the occurrence of bismuthinite (Bi 2 S 3 ) in ...
124
Groundwater flow processes and mixing in active volcanic systems: the case of Guadalajara (Mexico)
... Toluquilla, hydrothermal water from springs NE of Guadalajara, non-hydrothermal, local groundwater, and mixed groundwater with both hydrothermal water and local groundwater (Gutiérrez-Negrín, 1988; ...
14
Hydrothermal processes at the Osborne Fe-Oxide-Cu-Au deposit, N.W. Queensland: integration of multiple micro-analytical data sets to trace ore fluid sources
... in hydrothermal fluids suggest that Cu and Fe will be transported in chloride complexes while Au may be transported by either HS or Cl- complexes (see section ...two fluids, the first a Cu-bearing ...
89
Sulfur and oxygen isotope insights into sulfur cycling in shallow-sea hydrothermal vents, Milos, Greece
... deep-sea hydrothermal systems, the shallow-sea varieties are gen- erally cooler (<150°C), are under lower hydrostatic pres- sure ...shallow-sea hydrothermal systems ...While hydrothermal venting ...
19