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The AAPG/Datapages Combined Publications Database
Showing 5,353 Results. Searched 196,194 documents.
Abstract: Gold and REE Distribution Patterns in Tasik Cini Volcanogenic Massive Sulphide Deposits
G. H. Teh, Sharul Amin Ahmad, Mohd. Suhaimi, Abd. Khalik Hj. Wood
Geological Society of Malaysia (GSM)
... sulphide deposits in the Tasik Cini area, Pahang Darul Makmur, to see whether their distribution patterns can serve as hydrothermal tracers during ore...
1991
Abstract: Origin of tourmaline in a potential SEDEX-type deposit, Penrhyn Group, Melville Peninsula, Nunavut
A. C. Belanger, D. Corrigan, R. A. Jamieson
Atlantic Geology
... and outer rims are interpreted as hydrothermal or metamorphic. Tourmalines range in colour from clear to light brown, locally with darker cores that may...
2011
Abstract: Fluid inclusion evaporate mound analysis: a rapid, efficient and informative means of determining fluid chemistry in hydrothermal systems
Daniel J. Kontak
Atlantic Geology
...Abstract: Fluid inclusion evaporate mound analysis: a rapid, efficient and informative means of determining fluid chemistry in hydrothermal systems...
2013
Abstract: Modeling of Lampas Kaolin Occurrence, Km 12, Spg. Pulai-Pos Slim, Ipoh by Shallow Seismic Refractions Imaging (P4B-5)
Kamar Shah Ariffin
Geological Society of Malaysia (GSM)
... hydrothermal and in-situ weathering of sugary aplite, leucogranite, pegmatites and medium to coarse-grained, porphyritic granites of the area. Numerous...
2007
Abstract: Circulation of deep groundwaters in the Canadian Shield and their relevance in ore deposit formation
Mariah C. J. Williams, Jacob Hanley
Atlantic Geology
..., of hydrothermal fluids derived from ancient saline groundwaters with unique compositional characteristics having been involved in the concentration of ore...
2016
Abstract: Neoproterozoic epithermal environments of the southern Burin Peninsula region, Newfoundland, Canada
Greg W. Sparkes
Atlantic Geology
... hydrothermal alteration. This epithermal alteration is hosted in both mafic and felsic volcanic rocks and is locally accompanied by appreciable gold...
2017
ABSTRACT: Mineralization of Porphyry Copper-Gold Deposits: Paragenesis and Fluid Inclusions, by Akira Imai; #90097 (1990).
Search and Discovery.com
1990
Hydrothermal and Uplift Histories of Northern Appalachian Basin: ABSTRACT
J. Edward Tillman, H. L. Barnes
AAPG Bulletin
...Hydrothermal and Uplift Histories of Northern Appalachian Basin: ABSTRACT J. Edward Tillman, H. L. Barnes 1979 1589 1589 63 9. (September...
1979
Structural and Sedimentologic Study of Cerro Prieto Geothermal Field, Baja California, Mexico: ABSTRACT
John E. Noble
AAPG Bulletin
... reservoir. Petrographic, SEM, and X-ray diffraction analyses were made of the well bore cuttings to determine the degree and distribution of hydrothermal...
1980
Regional Tectonic Features of Inner Gulf Coast Basin and Mississippi Embayment--Implications for Potential Low-Temperature Geothermal Resources: ABSTRACT
C. M. Woodruff, Jr.
AAPG Bulletin
... are preferred pathways for groundwater flow. Other geologic features that occur along this tectonic and geothermal trend are igneous plugs, loci of hydrothermal...
1980
Geology of Shely Cauldron, Pinto Canyon Area, Presidio County, Texas: ABSTRACT
Richard Cofer
AAPG Bulletin
... margins of the ring-fracture zone. The occurrence of economic mineralization associated with late-stage hydrothermal mineralization within the Shely...
1981
Geology and Uranium Deposits Along Northeastern Margin of McDermitt Caldera Complex, Southern Malheur County, Oregon: ABSTRACT
Andy B. Wallace, Michael W. Roper
AAPG Bulletin
.... Tuffaceous lacustrine sediment covers most of the southern terrane and much of the ring-fracture system. Hydrothermal alteration associated with mercury...
1981
Evaluation of Atlantic Coastal Plain Geothermal Reservoirs Using Seismic Reflection Data: ABSTRACT
Joseph J. Lambiase, J. K. Costain
AAPG Bulletin
... are also being used to estimate the distribution and size of potential hydrothermal reservoirs by interpreting compositional differences between...
1981
Cherts in Wishart Formation (Aphebian) of Labrador: Example of Rapid Shallow-Water Silica Sedimentation: ABSTRACT
Bruce M. Simonson
AAPG Bulletin
... accumulations; and the peloids to pebbles as rip-up clasts. The silica was probably hydrothermal in origin because the stratigraphic distribution...
1981
Sedimentary-Exhalative Pb-Zn Deposition, Grum Deposit, Anvil Range, Yukon, Canada: ABSTRACT
J. S. Modene, W. C. Shanks, III, D. S. Jennings
AAPG Bulletin
... "ribbon-banded" graphitic quartzite (representing both sedimentary and hydrothermal inputs) upward through pyritic quartzites, massive pyritic sulfides...
1982
Depositional-Tectonic Setting of Clastic-Hosted Lead-Zinc Sulfide Deposits: ABSTRACT
R. D. Winn, Jr., R. J. Bailes
AAPG Bulletin
..., Canada) precipitated from exhaled, hydrothermal fluids in similar depositional and tectonic settings. Host rocks suggest sedimentation in anoxic...
1982
A Simple Geological Model for Geothermal Systems in Central Range of Taiwan: ABSTRACT
Chao-Hsia Chen
AAPG Bulletin
... on hydrothermal systems reveals that ^DgrH's of 2,300 to 7,200 ft (700 to 2,200 m) and D's of 1.25 to 6.2 mi (2 to 10 km) favor occurrence of high...
1982
Copper Deposits--Frieda River Prospect, Papua New Guinea: ABSTRACT
Drew D. Henry
AAPG Bulletin
.... Extensive hydrothermal alteration has given rise to a widespread assemblage, consisting of quartz, alunite, kaolinite, pyrite, and locally, native sulfur...
1982
Experimental Results and Potential for Hot Dry Rock Geothermal Resources: ABSTRACT
John C. Rowley, Grant Heiken, Hugh D. Murphy, Michio Kuriyagawa
AAPG Bulletin
... 1982 982 982 66 7. (July) Development of hydrothermal geothermal resources associated with volcanic fields of the Circum-Pacific region is progressing...
1982
Bulgugsa Granitic Activity and Metallogeny in South Korea: ABSTRACT
Suckew Yun
AAPG Bulletin
... Tertiary Bulgugsa granitic activity. Hydrothermal vein, breccia filling, and porphyry types of copper, iron, lead-zinc, gold-silver, tungsten...
1982
Hydrothermal Mineralization Within Balcones and Luling Fault Zones of Texas: ABSTRACT
S. Christopher Caran
AAPG Bulletin
...Hydrothermal Mineralization Within Balcones and Luling Fault Zones of Texas: ABSTRACT S. Christopher Caran 1982 1426 1426 66 9. (September...
1982
A Uraniferous Granite in Central Texas: ABSTRACT
Curtis P. Conrad, Ernest B. Ledger, Thomas T. Tieh
AAPG Bulletin
... grain boundaries which is called intergranular uranium; some occurs in microfractures developed during late, hydrothermal stages. A portion...
1983
Burial Diagenesis in Carbonate Rocks: ABSTRACT
P. A. Scholle, R. B. Halley
AAPG Bulletin
... the identification of cements more complex. Such cements may be deposited by hydrothermal, artesian, or thermally convective fluids. Current research...
1983
Experimental Hydrothermal Dedolomitization: ABSTRACT
Julie S. Brauer, Paul A. Baker
AAPG Bulletin
...Experimental Hydrothermal Dedolomitization: ABSTRACT Julie S. Brauer, Paul A. Baker 1984 456 457 68 4. (April) Hydrothermal replacement of dolomite...
1984
Landsat and Field Studies Link Structural Lineaments and Mineralization in St. Francois Mountains, Missouri: ABSTRACT
Charles E. Robertson
AAPG Bulletin
... volcanism and that structural deformation along the lineament continued into early Paleozoic time. Areas of faulting, shearing, and hydrothermal...
1984