Search Results - "Huizenga, J. M"

Vein graphite deposits: geological settings, origin, and economic significance by Luque, F. J., Huizenga, J-M., Crespo-Feo, E., Wada, H., Ortega, L., Barrenechea, J. F.

“…Graphite deposits result from the metamorphism of sedimentary rocks rich in carbonaceous matter or from precipitation from carbon-bearing fluids (or melts)…”
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The graphite deposit at Borrowdale (UK): A catastrophic mineralizing event associated with Ordovician magmatism by Ortega, L., Millward, D., Luque, F.J., Barrenechea, J.F., Beyssac, O., Huizenga, J.-M., Rodas, M., Clarke, S.M.

“…The volcanic-hosted graphite deposit at Borrowdale in Cumbria, UK, was formed through precipitation from C–O–H fluids. The δ 13C data indicate that carbon was…”
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Key factors controlling massive graphite deposition in volcanic settings; an example of a self-organized critical system by Luque, F. J, Ortega, L, Barrenechea, J. F, Huizenga, J. M, Millward, D

“…Massive graphite deposition resulting in volumetrically large occurrences in volcanic environments is usually hindered by the low carbon contents of magmas and…”
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The strontium isotope distribution in water and fish within major South African catchments by Wepener, V., Huizenga, J.M., Jordaan, L.J., Huizenga, J.M., Jordaan, L.J.

“…Strontium has 4 naturally-occurring isotopes (84Sr, 86Sr, 87Sr, 88Sr) all of which are stable (Faure, 1986). The correlation between the 87Sr/86Sr isotope…”
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The major and trace element chemistry of fish and lake water within major South African catchments by Jordaan, L.J., Jordaan, L.J., Huizenga, J.M., Wepener, V., Huizenga, J.M.

“…Chemical elements in lake water are incorporated into fish tissues through bioconcentration and biomagnification. Lake water and fish tissue samples from 23…”
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P-T conditions of metamorphic and hydrothermal events at Tick Hill gold deposit, Mount Isa, Queensland, Australia by Le, T. X., Dirks, P. H. G. M., Sanislav, I. V., Huizenga, J. M., Cocker, H. A., Nguyen, G. T. T.

“…Tick Hill gold deposit is a unique gold mineralisation style in the Mary Kathleen Fold Belt in the Mount Isa Inlier. The gold at Tick Hill is generally pure…”
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Structural and P–T Evolution of a Major Cross Fold in the Central Zone of the Limpopo High-Grade Terrain, South Africa by VAN REENEN, D. D., PERCHUK, L. L., SMIT, C. A., VARLAMOV, D. A., BOSHOFF, R., HUIZENGA, J. M., GERYA, T. V.

“…The Central Zone (CZ) of the Limpopo Complex of southern Africa is characterized by a complex deformational pattern dominated by two types of fold geometries:…”
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Fluids in granulites of the Southern Marginal Zone of the Limpopo Belt, South Africa by van den Berg, R., Huizenga, J.

“…The Southern Marginal Zone of the Limpopo Belt in South Africa is characterised by a granulite and retrograde hydrated granulite terrane. The Southern Marginal…”
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The strontium isotope distribution in water and sh within major South African catchments by Jordaan, LJ, Wepener, V, Huizenga, JM

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The Permian Watershed tungsten deposit (northeast Queensland, Australia): fluid inclusion and stable isotope constraints by Poblete, J. A., Huizenga, J-M., Chang, Z., Dirks, P.

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Quartz oxygen isotopes from Tick Hill area in Mount Isa Inlier: indication of a regional fluid overprint by Le, T. X., Dirks, P. H. G. M., Sanislav, I. V., Harris, C., Huizenga, J. M., Cocker, H. A., Manestar, G. N.

“…At the Tick Hill gold deposit, δ 18 O quartz data for the mineralised lithologies and surrounding rocks are similar and fall within a narrow range of…”
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Fluid-rock interaction during high-grade metamorphism: Instructive examples from the Southern Marginal Zone of the Limpopo Complex, South Africa by Van Reenen, D.D., Huizenga, J.M., Smit, C.A., Roering, C.

“…•Granulite interacts with CO2-rich and brine fluids during cooling.•Devolatilization of underthrusted greenschists is caused by overriding…”
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Characterisation of the inorganic chemistry of surface waters in South Africa by Huizenga, Jan Marten

“…The main purpose of this study was to determine a simple inorganic chemistry index that can be used for all surface waters in South Africa, in order to…”
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The major and trace element chemistry of fish and lake water within major South African catchments by Jordaan, L J, Wepener, V, Huizenga, J M

“…Chemical elements in lake water are incorporated into fish tissues through bioconcentration and biomagnification. Lake water and fish tissue samples from 23…”
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Thermodynamic modelling of C–O–H fluids by Huizenga, Jan-Marten

“…H 2O, CO 2, CH 4, CO, H 2 and O 2 are the most important species in crustal fluids. The composition of these C–O–H fluids can be calculated if the pressure,…”
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COH, an Excel spreadsheet for composition calculations in the C–O–H fluid system by Marten Huizenga, Jan

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The Paleoproterozoic carbonate-hosted Pering Zn–Pb deposit, South Africa. II: fluid inclusion, fluid chemistry and stable isotope constraints by Huizenga, Jan-Marten, Gutzmer, Jens, Banks, David, Greyling, Lynnette

“…The Pering deposit is the prime example of Zn-Pb mineralisation hosted by stromatolitic dolostones of the Neoarchean to Paleoproterozoic Transvaal Supergroup…”
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The strontium isotope distribution in water and fish within major South African catchments by Jordaan, LJ, Wepener, V, Huizenga, JM

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Technical note: An inorganic water chemistry dataset (1972–2011) of rivers, dams and lakes in South Africa by Huizenga, JM, Silberbauer, M, Dennis, R, Dennis, I

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Precambrian intraplate magmatism: high temperature, low pressure crustal granulites by Touret, Jacques L.R., Huizenga, Jan M.

“…Starting from the hypothesis that the lower continental crust is dominated by granulites, some essential features of granulites are recalled. Two general P-T-t…”
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