School of Environment
Dr Jeff Mauk

Job title: Senior Lecturer
Phone: +64 9 373 7599 x 87419
Office: Bldg 301 Rm 1067
Postal: School of Environment, The University of Auckland, Private Bag 92019, Auckland
Email: j.mauk@auckland.ac.nz
1993 Ph.D., University of Michigan, Ann Arbor
1983 M.Sc., University of Montana, Missoula
1979 B.Sc., University of North Carolina, Chapel Hill
Jeff Mauk has diverse research interests including epithermal gold deposits, the migration of petroleum and hydrothermal fluids in sedimentary basins, hydrothermal mineral deposits in Precambrian sedimentary basins, mineralogical and geochemical variation in hydrothermal orebodies, and the relations among geology, soils, geomorphology, climate, hydrogeology (terroir) and the character of wine. He leads the Auckland University mineral deposit research group, which studies the geology, geophysics, geochemistry, and structure of various orebodies in New Zealand and overseas.

Booden, M.A., Mauk, J.L., Simpson, M.P., Quantifying metasomatism in epithermal Au-Ag deposits: a case study from the Waitekauri area, New Zealand: Economic Geology, v. 106, p. 999–1030.
Mauk, J.L., Hall, C.M., Chesley, J.T., and Barra, F., Punctuated evolution of a large epithermal province: the Hauraki Goldfield, New Zealand: Economic Geology, v. 106, p. 921–943.
Morrell, A.E., Locke, C.A. Cassidy, J., and Mauk, J.L., Geophysical characteristics of adularia-sericite epithermal gold-silver deposits in the Waihi-Waitekauri region, New Zealand: Economic Geology, v. 106, p. 1031–1041.
Simpson, M.P., and Mauk, J.L., Hydrothermal alteration and veins at the epithermal Au-Ag deposits and prospects of the Waitekauri area, Hauraki Goldfield, New Zealand: Economic Geology, v. 106, pp. 945–973.
Fleetwood, A.K., Carruthers, S.D., Mauk, J.L., Radford, N., Arndt, K., and Streiff, R., 2011, Mercury soil gas as a guide to structure and mineralisation at the Ohui epithermal gold-silver prospect, Hauraki Goldfield, New Zealand: Proceedings of the 44th Annual Conference, New Zealand Branch of the AusIMM, 2011, p. 131-141.
Francis, T.C., Mauk, J.L., Radford, N., Arndt, K., and Streiff, R., 2011, Mercury soil gas survey of the Wharekirauponga epithermal Au-Ag prospect, Hauraki Goldfield, New Zealand: Proceedings of the 44th Annual Conference, New Zealand Branch of the AusIMM, 2011, p. 143-153.
Hamilton, L.K. and Mauk, J.L., 2011, Textures, mineralogy and geochemistry of the Union, Trio and Amaranth epithermal veins, Waihi: Proceedings of the 44th Annual Conference, New Zealand Branch of the AusIMM, 2011, p. 169-176.
Mauk, J.L., 2011, Variable ore mineralogy in the world-class epithermal Waihi vein system, New Zealand: Proceedings of the 44th Annual Conference, New Zealand Branch of the AusIMM, 2011, p. 293-302.
Simpson, M. P., and Mauk, J. L., 2011, Bonanza-grade epithermal veins from the Coromandel and Thames districts, Hauraki goldfield: Proceedings of the 44th Annual Conference, New Zealand Branch of the AusIMM, 2011, p. 413-424.
Hayward, B.W. and Mauk, J.L., 2011, The Whitford Boulder – another piece in the jigsaw: Geoscience Society of New Zealand Newsletter, No. 4, p. 7-9.
Booden, M.A., Smith, I.E.M., Black, P.M., and Mauk, J.L., 2011, Geochemistry of the Early Miocene volcanic succession of Northland, New Zealand, and implications for the evolution of subduction in the Southwest Pacific: Journal of Volcanology and Geothermal Research, v. 199, p. 25-37.
Nadoll, P. and Mauk, J.L., 2011, The occurrence of wüstite in a hydrothermal silver-lead-zinc vein, Gold Hunter mine, Coeur d’Alene mining district, USA: American Mineralogist, v. 96, p. 261-267.
Booden, M.A., Smith, I.E.M., Mauk, J.L., and Black, P.M., 2010, Evolving volcanism at the tip of a propagating arc: The earliest high-Mg andesites in northern New Zealand: Journal of Volcanology and Geothermal Research, v. 195, p. 83-96.
Carruthers, S. D., Mauk, J. L., Streiff, R., and van Woerden, T., 2010, Soil geochemistry at the Ohui Au-Ag epithermal prospect, Coromandel Peninsula: Proceedings of the 43rd Annual Conference, New Zealand Branch of the AusIMM, 2010, p. 129-138.
Cocker, H.A., Mauk, J.L., Rogers, H., and Padya, A.B., 2010, Mineralogical variability in a New Zealand ironsand deposit and its impact on ironmaking: Acta Mineralogica-Petrographica abstract series, V. 6, p. 280.
Cocker, H. A., Mauk, J. L., Rogers, H., Padya, A. B., and Ogiliev, J., 2010, Where is the titanium in the ironsands? – Ti partitioning in the magnetic fraction: Proceedings of the 43rd Annual Conference, New Zealand Branch of the AusIMM, 2010, p. 165-174.
Hamilton, L. K., Mauk, J. L., and Simpson, M. P., 2010, Fluid inclusion study of barren and mineralised veins at Favona, Waihi: Proceedings of the 43rd Annual Conference, New Zealand Branch of the AusIMM, 2010, p. 309-316.
Mauk, J.L., 2010, Variable ore mineralogy in the world-class epithermal Waihi vein system, New Zealand: Acta Mineralogica-Petrographica abstract series, V. 6, p. 253.
Mauk, J. L., and Shimizu, T., 2010, Textures in adularia-sericite epithermal Au-Ag deposits: a review: Proceedings of the 43rd Annual Conference, New Zealand Branch of the AusIMM, 2010, p. 399.
Mauk, J.L., Brathwaite, R.L., Torckler, L.K., Hobbins, J., Spörli, K.B., Cassidy, J., Locke, C.A., Simpson, M.P., Christie, A.B., Skinner, D.N.B., and Rowland, J., 2010, Epithermal Au-Ag deposits of the Hauraki Goldfield, New Zealand, and the giant Waihi epithermal Au-Ag vein system, New Zealand: Giant Ore Deposits Down Under, Proceedings of the 13th quadrennial IAGOD symposium 2010, Adelaide, South Australia, 6-9 April, p. 123-124.
Nadoll, P., Mauk, J.L., LeVeille, R., and Koenig, A., 2010, Geochemistry of magnetite from Cu-Mo porphyry + skarn, and Climax Mo deposits in the western United States: Acta Mineralogica-Petrographica abstract series, V. 6, p. 507.
Nadoll, P., Mauk, J. L., Hayes, T. S., Koenig, A. E., and Box, S. E., 2010, Element partitioning in magnetite under low-grade metamorphic conditions – a case study from the Proterozoic Belt Supergroup, USA: Proceedings of the 43rd Annual Conference, New Zealand Branch of the AusIMM, 2010, p. 433.
Simpson, M. P., Mauk, J. L., and Bodnar, R., 2010, Geochemistry of fluid inclusions from the Tokatea and Waiorongomai epithermal deposits, Hauraki Goldfield: Proceedings of the 43rd Annual Conference, New Zealand Branch of the AusIMM, 2010, p. 485-496.
Simpson, M.P., Mauk, J.L., Bodnar, R.J., and Cocker, H.A., 2010, Fluid inclusion chemistry by LA-ICP-MS for epithermal Au-Ag veins of the Hauraki Goldfield, New Zealand, in Griffin, L., ed., PACROFI X 10th Biennial Pan-American current research on fluid inclusions conference: University of Nevada Las Vegas, Las Vegas, Nevada, USA, p. 77-78.
Theron, R., and Mauk, J. L., 2010, Soil geochemistry of the southern Hauraki Goldfield, Coromandel Peninsula, New Zealand: Geochemical background, threshold values, and anomaly recognition: Proceedings of the 43rd Annual Conference, New Zealand Branch of the AusIMM, 2010, p. 543-552.
Booden, M.A., Mauk, J.L., Simpson, M.P., 2009, Major element mass change defines a regional vector to epithermal gold mineralization – a case study in the Hauraki Goldfield, New Zealand, Geoanalysis 2009 Conference, p. 39.
Booden, M.A., Smith, I.E.M., and Mauk, J.L., 2009, Petrogenesis of basalts, andesites and dacites in the Coromandel Volcanic Zone – Implications for the timing of epithermal Au mineralization: Proceedings of the Australasian Institute of Mining and Metallurgy New Zealand Branch Annual Conference 2009, p. 21-30.
Cocker, H.A., Mauk, J.L., and Payda, A.B., 2009, Mineralogical aspects of the Waikato North Head ironsand deposit, South Auckland: Proceedings of the Australasian Institute of Mining and Metallurgy New Zealand Branch Annual Conference 2009, p. 95-104.
Imre, S.P. and Mauk, J.L., 2009, New Zealand terroir: Geoscience Canada: v. 36, p. 145-159.
Imre, S.P., Mauk, J.L., Bell, S., and Dougherty, A., 2009, Correlations among ground penetrating radar, electromagnetic induction and vine trunk circumference data: towards quantifying terroir in New Zealand Pinot Noir vineyards: Le Progrès Agricole et Viticole, v. 126, no. 1, p. 8-11.
Mauk, J.L., 2009, Fluid inclusion constraints on the origin of the world’s largest adularia-sericite epithermal orebodies: A review: Proceedings of the Australasian Institute of Mining and Metallurgy New Zealand Branch Annual Conference 2009, p. 271.
Mauk, J.L., Hall, C.M., Barra, F., and Chesley, J.T., 2009, Time-focussed epithermal mineralisation in the Hauraki Goldfield, New Zealand: Williams, P.J., et al., eds., Proceedings of the 10th biennial meeting of the Society for Geology Applied to Mineral Deposits, Townsville Australia, 17-20 August 2009, p. 291-293.
Nadoll, P., Mauk, J.L., Hayes, T.S., Koenig, A., Hofstra, A., and Box, S.E., 2009, Geochemistry of magnetite from hydrothermal ore deposits and their host rocks in the Proterozoic Belt Supergroup, USA: Williams, P.J., et al., eds., Proceedings of the 10th biennial meeting of the Society for Geology Applied to Mineral Deposits, Townsville Australia, 17-20 August 2009, p. 129-131.
Simpson, M.P., and Mauk, J.L., 2009, Epithermal deposits of the southern Hauraki Goldfield, New Zealand: diverse formation histories: Williams, P.J., et al., eds., Proceedings of the 10th biennial meeting of the Society for Geology Applied to Mineral Deposits, Townsville Australia, 17-20 August 2009, p. 539-541.
Simpson, M.P., and Mauk, J.L., Bodnar, R.J., and Cocker, H.A., 2009, Geochemistry of fluid inclusions from the Waihi, Favona, Karangahake and Broken Hill deposits, Hauraki Goldfield: Proceedings of the Australasian Institute of Mining and Metallurgy New Zealand Branch Annual Conference 2009, p. 329.
Booden, M.A., Mauk, J.L., and Simpson, M.P., 2008, Use of igneous baseline composition to determine chemical alteration intensity gradients in the Hauraki Goldfield, North Island: Proceedings of the Australasian Institute of Mining and Metallurgy New Zealand Branch Annual Conference 2008, p. 13-22.
Boseley, C. and Mauk, J.L., 2008, Mercury contamination from historic gold mining in the Coromandel, New Zealand: Proceedings of the Australasian Institute of Mining and Metallurgy New Zealand Branch Annual Conference 2008, p. 23-32.
Christie, A.B., Craw, D., and Mauk, J.L., 2008, Gold Rush (Gold Formation), in Graham, I.J., ed., A Continent on the Move (New Zealand Geoscience into the 21st Century): p. 286-289.
Cocker, H.A. and Mauk, J.L., 2008, Mineralogical and geochemical aspects of the Broken Hills gold-silver deposit: Proceedings of the Australasian Institute of Mining and Metallurgy New Zealand Branch Annual Conference 2008, p. 97-106.
Imre, S. P. and Mauk, J. L., 2008, New Zealand Terroir: Romeo Bragato Conference, Christchurch, New Zealand, August 2008, New Zealand Winegrowers, p. 197-205.
Imre, S. P. and Mauk, J. L., 2008, A GIS analysis of New Zealand Terroir: VIIth International Terroir Congress, Nyon, Switzerland, May 2008: Organisation Internationale de la Vigne et du Vin, v. 2, p. 576-582.
Mauk, J.L. and Christie, A.B., 2008, Black Sands (Iron Sands), in Graham, I.J., ed., A Continent on the Move (New Zealand Geoscience into the 21st Century): p. 294-295.
Mauk, J.L. and Hall, C., 2008, Tectonic, volcanic, and metallogenic evolution of the Hauraki Goldfield (abs): Proceedings of the Australasian Institute of Mining and Metallurgy New Zealand Branch Annual Conference 2008, p. 311.
Nadoll, P. and Mauk, J.L., 2008, The occurrence of wüstite in a hydrothermal silver-lead-zinc vein, Gold Hunter mine, Coeur d’Alene district, USA: Proceedings of the Australasian Institute of Mining and Metallurgy New Zealand Branch Annual Conference 2008, p. 401-410.
Simpson, M.P., Mauk, J.L., Black, P.M., and Happy, A., 2008, The mineralogy of greywacke from the Hunua Quarry, Hunua Ranges, North Island: Proceedings of the Australasian Institute of Mining and Metallurgy New Zealand Branch Annual Conference 2008, p. 517-524.
Trought, M.C.T., Dixon, R., Mills, T., Greven, M., Agnew, R., Mauk, J.L., and Pratt, J.-P., 2008, The impact of differences in soil texture within a vineyard on vine vigour, vine earliness, and juice composition: Journal international des sciences de la vigne et du vin, v. 42, no. 2, p. 67-72.
Begbie, M.J., Spörli, K.B., and Mauk, J.L., 2007, Structural evolution of the Golden Cross epithermal deposit, New Zealand: Economic Geology, v. 102, p. 873-892.
Booden, M.A., J.L. Mauk, R.M. Briggs, R.L. Brathwaite, 2007, Geochemistry of volcanism in the Miocene-Pliocene Hauraki Volcanic Region, North Island. In: Mortimer, N. and L. Wallace, eds., 2007: Geological Society of New Zealand & New Zealand Geophysical Society Joint Annual Conference Programme and Abstracts, p. 18.
Booden, M.A., Mauk, J.L., Black, P.M., Smith, I.E.M., Briggs, R.M., Brathwaite, R.L., Christie, A.B., and Skinner, D.N.B., 2007, Geochemical characteristics of Miocene-Pliocene volcanism in the Hauraki Volcanic Region, North Island, New Zealand: Proceedings of the 40th Annual Conference of the New Zealand Branch of the AusIMM, p. 263-268.
Browne, C.J. and Mauk, J.L., 2007, The distribution of pathfinder elements in soils at the Favona Deposit, Waihi Region, New Zealand: Proceedings of the 40th Annual Conference of the New Zealand Branch of the AusIMM, p. 303-308.
Christie, A.B., Simpson, M.P., Brathwaite, R.L., Mauk, J.L., and Simmons, S.F., 2007, Epithermal Au-Ag and Related Deposits of the Hauraki Goldfield, Coromandel Volcanic Zone, New Zealand, Economic Geology, v. 102, p. 787-816.
Christie A B; Simpson M P; Brathwaite R L; Mauk J L; Simmons S., 2007, Progress towards understanding the variability in style of epithermal Au-Ag deposits of the Hauraki Goldfield, Coromandel volcanic zone, New Zealand: Ores and orogenesis, a symposium honoring the career of William R. Dickinson; program with abstracts, p. 91.
Cocker, H.A., Martin, S.B., Mauk, J.L., and Simpson, M.P., 2007, Fluid inclusion study of the Martha gold-silver deposit, Waihi: Proceedings of the 40th Annual Conference of the New Zealand Branch of the AusIMM, p. 309-314.
Grodzicki, K.R., Mauk, J.L., McConnochie, R. and Rowland, J.V., 2007, Structural geology of the Sovereign prospect, lower Waitekauri Valley, Hauraki Goldfield, New Zealand: Proceedings of the 40th Annual Conference of the New Zealand Branch of the AusIMM, p. 103-108.
Grodzicki, K.R., Spörli, K.B., Mauk, J.L., and Rowland, J.V., 2007, Structural control of epithermal mineralization: Evidence from the Sovereign-Jubilee deposit, Hauraki Goldfield, New Zealand: Geological Society of America Abstracts with Programs, v. 39, no. 6, p. 536.
Imre, S., Mauk, J.L., Bell, S.C., and Dougherty, A., 2007, Correlations among ground penetrating radar, electromagnetic induction and vine trunk circumference data: towards quantifying terroir in New Zealand Pinot Noir vineyards: GESCO (Groupe d’Etude des Systèmes de COnduite de la Vigne) Proceedings, Porec, Croatia, June 2007. Institute of Agriculture and Tourism, v. 2, p. 1392-1398.
Locke, C.A., Cassidy, J., Harris, M.C., Kirkby, A.L., Mauk, J.L., Morrell, A.E., Rowland, J.V., and Smith, N., 2007, Geophysical characteristics of the southern Coromandel Volcanic Zone, New Zealand, and associated epithermal deposits: Proceedings of the 19th International Conference and Exhibition, ASEG, Perth, Western Australia. p. 1-5.
Mauk, J.L. and Hall, C.M., 2007, Volcanic and tectonic evolution of the Coromandel Volcanic Zone, and its influence on the style of epithermal mineralisation in the Hauraki Goldfield, New Zealand: Geological Society of America Abstracts with Programs, v, 39, no. 6, p. 536.
Mauk, J.L. and Simpson, M.P., 2007, Geochemistry and stable isotopic composition of wall rock alteration at the Golden Cross epithermal Au-Ag deposit, New Zealand: Economic Geology, v. 102, p. 841-871.
Nadoll, Patrick, Mauk, Jeffrey L., and Box, Stephen E., 2007, Magnetite in hydrothermal orebodies and host rocks in the Proterozoic Belt Supergroup, USA: A preliminary report: Proceedings of the 40th Annual Conference of the New Zealand Branch of the AusIMM, p. 269-274.
Simpson, M.P. and Mauk, J.L., 2007, The Favona epithermal gold-silver deposit, Waihi, New Zealand: hydrothermal alteration, hydrologic evolution and implications for exploration: Economic Geology, v. 102, p. 817-839.
Simpson, M.P., Mauk, J.L., Licence, P., Stevens, M., and Atkinson, P., 2007, A preliminary investigation of hydrothermal alteration at the Rahu and Ascot epithermal Au-Ag prospects, Southern Hauraki Goldfield, New Zealand: Proceedings of the 40th Annual Conference of the New Zealand Branch of the AusIMM, p. 215-219.
Warren, I., Simmons, S.F., and Mauk, J.L., 2007, Whole-rock geochemical techniques for evaluating hydrothermal alteration, mass changes, and compositional gradients associated with epithermal Au-Ag mineralisation: Economic Geology, v. 102, p. 923-948.
Christie, A.B., Brathwaite, R.L., Mauk, J.L., and Simpson, M.P., 2006, Hauraki Goldfield: Regional exploration databases and prospectivity studies, in Christie, A.B. and Brathwaite, R.L., eds., AusIMM Monograph 25: Geology and Exploration of New Zealand Mineral Deposits, p. 73-84.
Hayward, B. W., Grenfell, H. R., Mauk, J. L., and Moore, P. R., 2006, The west-flowing Pliocene "Clevedon River", Auckland: Geological Society of New Zealand Newsletter v. 141, p. 24-29.
Martin, S.B. and Mauk, J.L., 2006, Vein Relationships and Textures at Martha Mine, Waihi: Proceedings of the 39th Annual Conference of the New Zealand Branch of the AusIMM, p. 223-232.
Mauk, J.L., 2006, Distribution of Cu-Ag-S-Se phases in epithermal deposits of the Hauraki Goldfield, New Zealand: 19th General Meeting of the International Mineralogical Association, Kobe, Japan, July 23-28, 2006, Program and Abstracts, p. 192.
Mauk, J.L. and Purvis, A, 2006, The Golden Cross epithermal Au-Ag deposit, Hauraki Goldfield, New Zealand, in Christie, A.B. and Brathwaite, R.L., eds., AusIMM Monograph 25: Geology and Exploration of New Zealand Mineral Deposits, p. 151-156.
Mauk, J.L., Macorison, K.T., and Dingley, J., 2006, Geology of the Waikato North Head and Taharoa ironsand deposits, New Zealand, in Christie, A.B. and Brathwaite, R.L., eds., AusIMM Monograph 25: Geology and Exploration of New Zealand Mineral Deposits, p. 231-236.
Mauk, J.L., Kyle, J.R., Simpson, M.P., and Atkinson, P., 2006, Ore mineralogy of the BM37 shoot of the Karangahake deposit, New Zealand: Proceedings of the 39th Annual Conference of the New Zealand Branch of the AusIMM, p. 233-242.
Mauk, J.L., Warren, I., and Simpson, M.P. 2006, Mass transfer and metasomatism associated with adularia-sericite epithermal orebodies: Geological Society of America Abstracts with Programs, v. 38, No. 7, p. 246.
Mauk, J.L., Simpson, M.P., Hollinger, H., Morrell, A.E., Smith, N., Locke, C.A. and Cassidy, J., 2006, The Favona epithermal Au-Ag deposit, Hauraki Goldfield – mineralogy, geochemistry and geophysics, in Christie, A.B. and Brathwaite, R.L., eds., AusIMM Monograph 25-: Geology and Exploration of New Zealand Mineral Deposits, p. 185-190.
Simpson, M.P. and Mauk, J.L., 2006, Alteration minerals in adularia-sericite epithermal deposits as indicators of mineralisation potential: Examples from the Hauraki Goldfield, New Zealand: 19th General Meeting of the International Mineralogical Association, Kobe, Japan, July 23-28, 2006, Program and Abstracts, p. 195.
Simpson, M.P. Mauk, J.L., Bowyer, D., and Worland, R.J., 2006, Alteration mineral studies of an epithermal prospect and a geothermal field using the TerraSpec: Proceedings of the 39th Annual Conference of the New Zealand Branch of the AusIMM, p. 247-256.
Simpson, M.P. Mauk, J.L., Grieve, P., and Kendrick, R., 2006, Exploration and geology of the Central Maratoto Valley (Hikutaia) Au-Ag prospect, Hauraki Goldfield, in Christie, A.B. and Brathwaite, R.L., eds., AusIMM Monograph 25: Geology and Exploration of New Zealand Mineral Deposits, p. 145-150.
Smith, N., Cassidy, J., Locke, C.A., Mauk, J.L., and Christie, A.B., 2006, The role of regional-scale faults in controlling the development of the Waihi trap-door caldera, Coromandel Peninsula, New Zealand: Journal of Volcanology and Geothermal Research, v. 149, p. 312-328.
Stevens, M., Atkinson, P., Campbell, E., Mauk, J.L., and Browne, C., 2006, Talisman mine 8-level underground and Waitawheta Gorge Tour, Karangahake: AusIMM New Zealand Branch Field Trip Guides, 39th Annual Conference, p. 9-12.
Trought, M., Dixon, R., Mills, T., Greven, M., Agnew, R., Mauk, J.L., and Praat, J-P, 2006, The impact of differences in soil texture within a vineyard on vine development and wine quality: Proceedings of the VIth International Terroir Congress, 2006, p. 133-138.
Warren, I., Wulftange, W.H., Simmons, S. F., and Mauk, J. L., 2006, Application of whole-rock geochemistry to the exploration of low- and intermediate-sulfidation state epithermal Au-Ag deposits: Abstracts of presentations from the SEG 2006 Conference, 14-16 May, Keystone, Colorado, USA, p. 212-215.
Castendyk, D.N., Mauk, J.L., and Webster, J.G., 2005, A mineral quantification method for open pit mines, and implications for pit lake water-rock reactions at the Martha mine, Waihi, New Zealand: Applied Geochemistry, v. 20, p. 135-156.
Harris, M.C., Cassidy, J., Locke, C.A., Mauk, J.L., Stevens, M., and Vidanovich, P., 2005, Geophysical characteristics of the Karangahake epithermal deposit, Hauraki Goldfield, New Zealand: Proceedings of the 2005 New Zealand Minerals Conference, p. 115-124.
Mauk, J.L., Warren, I., and Simpson, M.P., 2005, Geochemical signatures of alteration mineral zonation that surrounds adularia-sericite epithermal orebodies: Lessons from New Zealand and abroad (abs.): Proceedings of the 2005 New Zealand Minerals Conference, p. 150.
Mauk, J.L. and Simpson, M.P., 2005, The BM37 shoot of the Karangahake Au-Ag deposit, New Zealand: A bonanza shoot in an adularia-sericite epithermal orebody: Geological Society of America Abstracts with Programs, v. 37, No. 7, p. 517.
Mauk, J.L. and Stewart, D., 2005, 2005 New Zealand Minerals and Mining Mines and Wines Field Trip Guidebook, 37 p.
Mortimer, J.A. and Mauk, J.L., 2005, Fissure vein structures and brecciation in the upper levels of the Broken Hills epithermal Au/Ag deposit, Hauraki Goldfield, New Zealand: Proceedings of the 2005 New Zealand Minerals Conference, p. 380-389.
Sen, S.N.C., Mauk, J.L., and Müller, D., 2005, Hydrothermal alteration of the Oblaga Cu-Au skarn deposit and the Oblaga porphyry Cu-Au prospect, Inner Mongolia, China: Proceedings of the 2005 New Zealand Minerals Conference, p. 398-406.
Simpson, M.P. and Mauk, J.L., 2005, The Sovereign, Jubilee, Scotia and Jasper Creek prospects, Waitekauri Valley, Hauraki Goldfield: Proceedings of the 2005 New Zealand Minerals Conference, p. 198-209.
Stuart, A.G.J., Simpson, M.P., Mauk, J.L., and Stevens, M., 2005, Geology and alteration mineralogy of the Karangahake adularia-sericite epithermal deposit, Hauraki Goldfield, New Zealand: Proceedings of the 2005 New Zealand Minerals Conference, p. 407-415.
Ward, K.T., Mauk, J.L., and Hall, C., 2005, New 40Ar/39Ar dates of adularia from epithermal deposits in the Hauraki Goldfield, New Zealand: Proceedings of the 2005 New Zealand Minerals Conference, p. 426-433.



