J. J. Hemley - Concepedia

Concepedia

Author

J. J. Hemley

United States Geological Survey

Also Known As

J. J. Hemley, J. Julian Hemley, J.J Hemley, J.J. Hemley, Julian Hemley

25

Publications

2.6K

Citations

17

H-Index

29

Concepts

All Affiliations

United States Geological Survey Anaconda (United States)Johns Hopkins University Menlo School University of California, Berkeley

JJ

About

J. J. Hemley is an author at United States Geological Survey specializing in engineering, geochemistry, and chemistry.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	13	14	2.3K
2	Chemistry	13	13	2.3K
3	Chemical Engineering	7	7	1.4K
4	Materials Science	7	7	1.1K
5	Civil Engineering	2	2	279

J. J. Hemley

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18

Publications

2.6K

Citations

17

H-Index

	Year	Citations
Chemical aspects of hydrothermal alteration with emphasis on hydrogen metasomatism J. J. Hemley, W. R. Jones Economic Geology EngineeringChemistryWater-rock InteractionHydrogen GenerationMineral Processing	1964	388
Equilibria in the system Al 2 O 3 -SiO 2 -H 2 O and some general implications for alteration/mineralization processes J. J. Hemley, J. W. Montoya, John Marinenko, Economic Geology EngineeringChemistryMineral ProcessingChemical EngineeringEnvironmental Chemistry	1980	361
Hydrothermal ore-forming processes in the light of studies in rock-buffered systems; I, Iron-copper-zinc-lead sulfide solubility relations J. J. Hemley, G.L. Cygan, Jeremy B. Fein, Economic Geology EngineeringChemistryMineral ProcessingCorrosionMineral-fluid Interaction	1992	292
Hydrothermal ore-forming processes in the light of studies in rock-buffered systems; II, Some general geologic applications J. J. Hemley, Jason Hunt Economic Geology EngineeringHydrothermal SystemsChemistryMagmatic-hydrothermal SystemRock-buffered Systems	1992	231
Thermodynamic assessment of hydrothermal alkali feldspar-mica-aluminosilicate equilibria Dimitri A. Sverjensky, J. J. Hemley, W. M. d’Angelo Geochimica et Cosmochimica Acta Materials ScienceRevised Solubility EquilibriaEngineeringHydrothermal GeochemistryMolecular Thermodynamics	1991	219
Some stability relations of alunite J. J. Hemley, P. B. Hostetler, Arthur J. Gude, Economic Geology Chemical EngineeringEngineeringStability RelationsNonmetallic Mineral DepositHydrothermal Solutions	1969	179
Some mineralogical equilibria in the system K 2 O-Al 2 O 3 -SiO 2 -H 2 O J. J. Hemley American Journal of Science EngineeringEquilibrium QuotientChemistryEarth ScienceChemical Engineering	1959	176
Activity relations and stabilities in alkali feldspar and mica alteration reactions J. W. Montoya, J. J. Hemley Economic Geology Chemical EngineeringEngineeringEnvironmental GeochemistryMica Alteration ReactionsReactivity (Chemistry)	1975	143
The concentration of iron in chloride solutions equilibrated with synthetic granitic compositions; the sulfur-free system James A. Whitney, J. J. Hemley, F.O. Simon Economic Geology Chemical EngineeringSynthetic Granitic CompositionsEngineeringClay MineralEnvironmental Geochemistry	1985	104
Argillization by Descending Acid at Steamboat Springs, Nevada Robert Schoen, Donald E. White, J. J. Hemley Clays and Clay Minerals	1974	102

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