| Year |
Citation |
Score |
| 2021 |
Meng X, Kleinsasser JM, Richards JP, Tapster SR, Jugo PJ, Simon AC, Kontak DJ, Robb L, Bybee GM, Marsh JH, Stern RA. Oxidized sulfur-rich arc magmas formed porphyry Cu deposits by 1.88 Ga. Nature Communications. 12: 2189. PMID 33850122 DOI: 10.1038/s41467-021-22349-z |
0.368 |
|
| 2020 |
Meng X, Richards J, Mao J, Ye H, DuFrane SA, Creaser R, Marsh J, Petrus J. The Tongkuangyu Cu Deposit, Trans-North China Orogen: A Metamorphosed Paleoproterozoic Porphyry Cu Deposit Economic Geology. 115: 51-77. DOI: 10.5382/Econgeo.4693 |
0.37 |
|
| 2020 |
An F, Zhu Y, Richards JP, Creaser RA, Chen L, Zheng B, Lehmann B. Genetic link between gold mineralization and porphyry magmatism in the Baogutu district, West Junggar, NW China: Constraints from Re‐Os and S isotopes in sulphide Geological Journal. 55: 6098-6105. DOI: 10.1002/Gj.3795 |
0.346 |
|
| 2019 |
Xie G, Mao J, Richards JP, Han Y, Fu B. Distal Au deposits associated with Cu-Au skarn mineralization in the Fengshan area, eastern China Economic Geology. 114: 127-142. DOI: 10.5382/Econgeo.2019.4623 |
0.359 |
|
| 2019 |
Wang R, Hou Z, Richards JP, Yang Z, Zhu D. Origin of giant post‐collisional porphyry Cu metallogenic belt in southern Tibet: constrains from magmatic H2O, fO2, and S Acta Geologica Sinica-English Edition. 93: 241-242. DOI: 10.1111/1755-6724.14060 |
0.338 |
|
| 2019 |
Chen X, Richards JP, Liang H, Zou Y, Zhang J, Huang W, Ren L, Wang F. Contrasting arc magma fertilities in the Gangdese belt, Southern Tibet: Evidence from geochemical variations of Jurassic volcanic rocks Lithos. 789-802. DOI: 10.1016/J.Lithos.2018.12.008 |
0.568 |
|
| 2019 |
Huang M, Bi X, Richards JP, Hu R, Xu L, Gao J, Zhu J, Zhang X. High water contents of magmas and extensive fluid exsolution during the formation of the Yulong porphyry Cu-Mo deposit, eastern Tibet Journal of Asian Earth Sciences. 176: 168-183. DOI: 10.1016/J.Jseaes.2019.02.008 |
0.558 |
|
| 2018 |
Zhu J, Richards JP, Rees C, Creaser R, DuFrane SA, Locock A, Petrus JA, Lang J. Elevated Magmatic Sulfur and Chlorine Contents in Ore-Forming Magmas at the Red Chris Porphyry Cu-Au Deposit, Northern British Columbia, Canada Economic Geology. 113: 1047-1075. DOI: 10.5382/Econgeo.2018.4581 |
0.329 |
|
| 2018 |
Abbassi B, Cheng LZ, Richards JP, Hübert J, Legault JM, Rebagliati M, Witherly K. Geophysical properties of an epithermal Au-Ag deposit in British Columbia, Canada Interpretation. 6. DOI: 10.1190/Int-2017-0232.1 |
0.408 |
|
| 2018 |
Zamora-Vega O, Richards JP, Spell T, Dufrane SA, Williamson J. MULTIPLE MINERALIZATION EVENTS IN THE ZACATECAS Ag-Pb-Zn-Cu-Au DISTRICT, AND THEIR RELATIONSHIP TO THE TECTONOMAGMATIC EVOLUTION OF THE MESA CENTRAL, MEXICO Ore Geology Reviews. 102: 519-561. DOI: 10.1016/J.Oregeorev.2018.09.010 |
0.547 |
|
| 2018 |
Chen X, Liang H, Richards JP, Huang W, Zhang J, Wu J, Sotiriou P. Age and granite association of skarn W mineralization at Niutangjie district, South China Block Ore Geology Reviews. 102: 268-283. DOI: 10.1016/J.Oregeorev.2018.09.003 |
0.608 |
|
| 2018 |
Tombe S, Richards J, Greig C, Board W, Creaser R, Muehlenbachs K, Larson P, DuFrane S, Spell T. Origin of the high-grade Early Jurassic Brucejack epithermal Au-Ag deposits, Sulphurets Mining Camp, northwestern British Columbia Ore Geology Reviews. 95: 480-517. DOI: 10.1016/J.Oregeorev.2018.03.003 |
0.516 |
|
| 2018 |
Richards JP, Razavi AM, Spell TL, Locock A, Sholeh A, Aghazadeh M. Magmatic evolution and porphyry–epithermal mineralization in the Taftan volcanic complex, southeastern Iran Ore Geology Reviews. 95: 258-279. DOI: 10.1016/J.Oregeorev.2018.02.018 |
0.558 |
|
| 2018 |
Wang R, Weinberg RF, Collins WJ, Richards JP, Zhu D. Origin of postcollisional magmas and formation of porphyry Cu deposits in southern Tibet Earth-Science Reviews. 181: 122-143. DOI: 10.1016/J.Earscirev.2018.02.019 |
0.516 |
|
| 2017 |
Richards JP, López GP, Zhu J, Creaser RA, Locock AJ, Mumin AH. Contrasting Tectonic Settings and Sulfur Contents of Magmas Associated with Cretaceous Porphyry Cu ± Mo ± Au and Intrusion-Related Iron Oxide Cu-Au Deposits in Northern Chile Economic Geology. 112: 295-318. DOI: 10.2113/Econgeo.112.2.295 |
0.602 |
|
| 2017 |
Richards JP, Şengör AMC. Did Paleo-Tethyan anoxia kill arc magma fertility for porphyry copper formation? Geology. 45: 591-594. DOI: 10.1130/G38954.1 |
0.552 |
|
| 2017 |
Lee BM, Unsworth MJ, Hübert J, Richards JP, Legault JM. 3D joint inversion of magnetotelluric and airborne tipper data: a case study from the Morrison porphyry Cu-Au-Mo deposit, British Columbia, Canada Geophysical Prospecting. 66: 397-421. DOI: 10.1111/1365-2478.12554 |
0.359 |
|
| 2017 |
Zhu J, Hu R, Richards JP, Bi X, Stern R, Lu G. No genetic link between Late Cretaceous felsic dikes and Carlin-type Au deposits in the Youjiang basin, Southwest China Ore Geology Reviews. 84: 328-337. DOI: 10.1016/J.Oregeorev.2017.01.014 |
0.582 |
|
| 2017 |
Wang R, Collins WJ, Weinberg RF, Richards JP, He W. Reply to the comments on “Xenoliths in ultrapotassic volcanic rocks in the Lhasa block: direct evidence for crust–mantle mixing and metamorphism in the deep crust” Contributions to Mineralogy and Petrology. 172: 20. DOI: 10.1007/S00410-017-1333-5 |
0.425 |
|
| 2016 |
İmer A, Richards JP, Muehlenbachs K. Hydrothermal Evolution of the Çöpler Porphyry-Epithermal Au Deposit, Erzincan Province, Central Eastern Turkey Economic Geology. 111: 1619-1658. DOI: 10.2113/Econgeo.111.7.1619 |
0.55 |
|
| 2016 |
Liu L, Richards JP, Creaser RA, DuFrane SA, Muehlenbachs K, Larson PB. Geology and age of the Morrison porphyry Cu–Au–Mo deposit, Babine Lake area, British Columbia Canadian Journal of Earth Sciences. 53: 950-978. DOI: 10.1139/Cjes-2015-0231 |
0.539 |
|
| 2016 |
Richards J. Economic geology: Clues to hidden copper deposits Nature Geoscience. 9: 195-196. DOI: 10.1038/Ngeo2656 |
0.414 |
|
| 2016 |
Wang R, Collins WJ, Weinberg RF, Li Jx, Li Qy, He Wy, Richards JP, Hou Z, Zhou Lm, Stern RA. Xenoliths in ultrapotassic volcanic rocks in the Lhasa block: direct evidence for crust–mantle mixing and metamorphism in the deep crust Contributions to Mineralogy and Petrology. 171. DOI: 10.1007/S00410-016-1272-6 |
0.497 |
|
| 2015 |
Zhu J, Hu R, Richards JP, Bi X, Zhong H. Genesis and Magmatic-Hydrothermal Evolution of the Yangla Skarn Cu Deposit, Southwest China Economic Geology. 110: 631-652. DOI: 10.2113/Econgeo.110.3.631 |
0.552 |
|
| 2015 |
Hübert J, Lee BM, Liu L, Unsworth MJ, Richards JP, Abbassi B, Cheng LZ, Oldenburg DW, Legault JM, Rebagliati M. Three-dimensional imaging of a Ag-Au-rich epithermal system in British Columbia, Canada, using airborne z-axis tipper electromagnetic and ground-based magnetotelluric data Geophysics. 81: B1-B12. DOI: 10.1190/Geo2015-0230.1 |
0.323 |
|
| 2015 |
Liu L, Richards JP, Dufrane SA, Rebagliati M. Geochemistry, geochronology, and fluid inclusion study of the late cretaceous newton epithermal gold deposit, British Columbia Canadian Journal of Earth Sciences. 53: 10-33. DOI: 10.1139/Cjes-2015-0068 |
0.622 |
|
| 2015 |
Richards JP. Tectonic, magmatic, and metallogenic evolution of the Tethyan orogen: From subduction to collision Ore Geology Reviews. 70: 323-345. DOI: 10.1016/J.Oregeorev.2014.11.009 |
0.568 |
|
| 2015 |
Wang R, Richards JP, Hou Zq, An F, Creaser RA. Zircon U-Pb age and Sr-Nd-Hf-O isotope geochemistry of the Paleocene-Eocene igneous rocks in western Gangdese: Evidence for the timing of Neo-Tethyan slab breakoff Lithos. 224: 179-194. DOI: 10.1016/J.Lithos.2015.03.003 |
0.505 |
|
| 2015 |
Richards JP. The oxidation state, and sulfur and Cu contents of arc magmas: implications for metallogeny Lithos. 233: 27-45. DOI: 10.1016/J.Lithos.2014.12.011 |
0.443 |
|
| 2015 |
Wang R, Richards JP, Zhou Lm, Hou Zq, Stern RA, Creaser RA, Zhu Jj. The role of Indian and Tibetan lithosphere in spatial distribution of Cenozoic magmatism and porphyry Cu-Mo deposits in the Gangdese belt, southern Tibet Earth-Science Reviews. 150: 68-94. DOI: 10.1016/J.Earscirev.2015.07.003 |
0.491 |
|
| 2015 |
İmer A, Richards JP, Creaser RA, Spell TL. The late Oligocene Cevizlidere Cu-Au-Mo deposit, Tunceli Province, eastern Turkey Mineralium Deposita. 50: 245-263. DOI: 10.1007/S00126-014-0533-4 |
0.639 |
|
| 2014 |
Wang R, Richards JP, Hou ZQ, Yang ZM, Gou ZB, DuFrane SA. Increasing magmatic oxidation state from paleocene to miocene in the eastern gangdese belt, tibet: Implication for collision-related porphyry Cu-Mo ±Au mineralization Economic Geology. 109: 1943-1965. DOI: 10.2113/Econgeo.109.7.1943 |
0.559 |
|
| 2014 |
Wang R, Richards JP, Hou Z, Yang Z, DuFrane SA. Increased Magmatic Water Content—The Key to Oligo-Miocene Porphyry Cu-Mo ± Au Formation in the Eastern Gangdese Belt, Tibet Economic Geology. 109: 1315-1339. DOI: 10.2113/Econgeo.109.5.1315 |
0.616 |
|
| 2014 |
Richards JP. Making faults run backwards: the Wilson Cycle and ore deposits Canadian Journal of Earth Sciences. 51: 266-271. DOI: 10.1139/Cjes-2013-0094 |
0.438 |
|
| 2014 |
Wang R, Richards JP, Hou Z, Yang Z. Magmatic and Tectonic Controls on the Development of Cenozoic Porphyry Cu-Mo±Au Deposits in the Gangdese Belt, Southern Tibet Acta Geologica Sinica-English Edition. 88: 929-930. DOI: 10.1111/1755-6724.12377_16 |
0.396 |
|
| 2014 |
Richards JP. Porphyry and Related Deposits in Subduction and Post‐Subduction Settings Acta Geologica Sinica-English Edition. 88: 535-537. DOI: 10.1111/1755-6724.12374_19 |
0.355 |
|
| 2014 |
Li J, Qin K, Li G, Richards JP, Zhao J, Cao M. Geochronology, geochemistry, and zircon Hf isotopic compositions of Mesozoic intermediate-felsic intrusions in central Tibet: Petrogenetic and tectonic implications Lithos. 198: 77-91. DOI: 10.1016/J.Lithos.2014.03.025 |
0.462 |
|
| 2014 |
Wang R, Richards JP, Hou Z, Yang Z. Extent of underthrusting of the Indian plate beneath Tibet controlled the distribution of Miocene porphyry Cu–Mo ± Au deposits Mineralium Deposita. 49: 165-173. DOI: 10.1007/S00126-013-0507-Y |
0.543 |
|
| 2013 |
Lesage G, Richards JP, Muehlenbachs K, Spell TL. Geochronology, geochemistry, and fluid characterization of the late miocene buriticá gold deposit, antioquia department, Colombia Economic Geology. 108: 1067-1097. DOI: 10.2113/Econgeo.108.5.1067 |
0.562 |
|
| 2013 |
Richards JP, Mumin AH. Magmatic-hydrothermal processes within an evolving Earth: Iron oxide-copper-gold and porphyry Cu ± Mo ± Au deposits Geology. 41: 767-770. DOI: 10.1130/G34275.1 |
0.555 |
|
| 2013 |
Ayati F, Yavuz F, Asadi HH, Richards JP, Jourdan F. Petrology and geochemistry of calc-alkaline volcanic and subvolcanic rocks, Dalli porphyry copper–gold deposit, Markazi Province, Iran International Geology Review. 55: 158-184. DOI: 10.1080/00206814.2012.689640 |
0.517 |
|
| 2013 |
Richards JP. Giant ore deposits formed by optimal alignments and combinations of geological processes Nature Geoscience. 6: 911-916. DOI: 10.1038/Ngeo1920 |
0.37 |
|
| 2013 |
Richards JP, Jourdan F, Creaser RA, Maldonado G, DuFrane SA. Geology, geochemistry, geochronology, and economic potential of Neogene volcanic rocks in the Laguna Pedernal and Salar de Aguas Calientes segments of the Archibarca lineament, northwest Argentina Journal of Volcanology and Geothermal Research. 258: 47-73. DOI: 10.1016/J.Jvolgeores.2013.04.004 |
0.537 |
|
| 2013 |
İmer A, Richards JP, Creaser RA. Age and tectonomagmatic setting of the Eocene Çöpler–Kabataş magmatic complex and porphyry-epithermal Au deposit, East Central Anatolia, Turkey Mineralium Deposita. 48: 557-583. DOI: 10.1007/S00126-012-0444-1 |
0.606 |
|
| 2012 |
Richards JP, Spell T, Rameh E, Razique A, Fletcher T. High Sr/Y Magmas Reflect Arc Maturity, High Magmatic Water Content, and Porphyry Cu ± Mo ± Au Potential: Examples from the Tethyan Arcs of Central and Eastern Iran and Western Pakistan Economic Geology. 107: 295-332. DOI: 10.2113/Econgeo.107.2.295 |
0.58 |
|
| 2011 |
Richards JP. HIGH Sr/Y ARC MAGMAS AND PORPHYRY Cu ± Mo ± Au DEPOSITS: JUST ADD WATER Economic Geology. 106: 1075-1081. DOI: 10.2113/Econgeo.106.7.1075 |
0.575 |
|
| 2011 |
Richards JP. Economic geology: Hidden gold Nature Geoscience. 4: 73. DOI: 10.1038/Ngeo1072 |
0.439 |
|
| 2011 |
Richards JP. Magmatic to hydrothermal metal fluxes in convergent and collided margins Ore Geology Reviews. 40: 1-26. DOI: 10.1016/J.Oregeorev.2011.05.006 |
0.496 |
|
| 2010 |
Davies T, Richards JP, Creaser RA, Heaman LM, Chacko T, Simonetti A, Williamson J, McDonald DW. Paleoproterozoic Age Relationships in the Three Bluffs Archean Iron Formation-Hosted Gold Deposit, Committee Bay Greenstone Belt, Nunavut, Canada Exploration and Mining Geology. 19: 55-80. DOI: 10.2113/Gsemg.19.3-4.55 |
0.599 |
|
| 2010 |
Lawley CJM, Richards JP, Anderson RG, Creaser RA, Heaman LM. Geochronology and Geochemistry of the MAX Porphyry Mo Deposit and its Relationship to Pb-Zn-Ag Mineralization, Kootenay Arc, Southeastern British Columbia, Canada Economic Geology. 105: 1113-1142. DOI: 10.2113/Econgeo.105.6.1113 |
0.575 |
|
| 2009 |
Richards JP. Postsubduction porphyry Cu-Au and epithermal Au deposits: Products of remelting of subduction-modified lithosphere Geology. 37: 247-250. DOI: 10.1130/G25451A.1 |
0.552 |
|
| 2009 |
Chiaradia M, Vallance J, Fontboté L, Stein H, Schaltegger U, Coder J, Richards J, Villeneuve M, Gendall I. U–Pb, Re–Os, and 40Ar/39Ar geochronology of the Nambija Au-skarn and Pangui porphyry Cu deposits, Ecuador: implications for the Jurassic metallogenic belt of the Northern Andes Mineralium Deposita. 44: 371-387. DOI: 10.1007/S00126-008-0210-6 |
0.528 |
|
| 2008 |
Scott JE, Richards JP, Heaman LM, Creaser RA, Salazar GS. The Schaft Creek Porphyry Cu-Mo-(Au) Deposit, Northwestern British Columbia Exploration and Mining Geology. 17: 163-196. DOI: 10.2113/Gsemg.17.3-4.163 |
0.611 |
|
| 2007 |
Richards JP, Kerrich R. Special paper: Adakite-like rocks: Their diverse origins and questionable role in metallogenesis Economic Geology. 102: 537-576. DOI: 10.2113/Gsecongeo.102.4.537 |
0.484 |
|
| 2006 |
Stemler JU, Richards JP, Muehlenbachs K. A fluid inclusion and stable isotopic investigation of the Boston lode-gold deposit, Hope Bay volcanic belt, Nunavut Exploration and Mining Geology. 15: 101-121. DOI: 10.2113/Gsemg.15.1-2.101 |
0.533 |
|
| 2006 |
Richards JP, Wilkinson D, Ullrich T. Geology of the Sari Gunay Epithermal Gold Deposit, Northwest Iran Economic Geology. 101: 1455-1496. DOI: 10.2113/Gsecongeo.101.8.1455 |
0.562 |
|
| 2006 |
Richards JP, Ullrich T, Kerrich R. The Late Miocene-Quaternary Antofalla volcanic complex, southern Puna, NW Argentina: Protracted history, diverse petrology, and economic potential Journal of Volcanology and Geothermal Research. 152: 197-239. DOI: 10.1016/J.Jvolgeores.2005.10.006 |
0.509 |
|
| 2004 |
Ronacher E, Richards JP, Reed MH, Bray CJ, Spooner ETC, Adams PD. Characteristics and evolution of the hydrothermal fluid in the north zone high-grade area, Porgera gold deposit, Papua New Guinea Economic Geology. 99: 843-867. DOI: 10.2113/Gsecongeo.99.5.843 |
0.531 |
|
| 2004 |
Jugo PJ, Luth RW, Richards JP. An Experimental Study of the Sulfur Content in Basaltic Melts Saturated with Immiscible Sulfide or Sulfate Liquids at 1300°C and 1·0 GPa Journal of Petrology. 46: 783-798. DOI: 10.1093/Petrology/Egh097 |
0.379 |
|
| 2004 |
Richards JP, Villeneuve M. Erratum to: ‘The Llullaillaco volcano, northwest Argentina: construction by Pleistocene volcanism and destruction by sector collapse’: [J. Volcanol. Geotherm. Res., 105 (2001), 77–105] Journal of Volcanology and Geothermal Research. 132. DOI: 10.1016/S0377-0273(03)00430-X |
0.329 |
|
| 2004 |
Richards JP, Villeneuve M. The Llullaillaco volcano, northwest Argentina: construction by Pleistocene volcanism and destruction by sector collapse Journal of Volcanology and Geothermal Research. 105: 77-105. DOI: 10.1016/S0377-0273(00)00245-6 |
0.499 |
|
| 2003 |
Richards JP. Tectono-Magmatic Precursors for Porphyry Cu-(Mo-Au) Deposit Formation Economic Geology. 98: 1515-1533. DOI: 10.2113/Gsecongeo.98.8.1515 |
0.474 |
|
| 2003 |
Richards JP, Dang T, Dudka SF, Wong ML. The Nui Phao Tungsten-Fluorite-Copper-Gold-Bismuth Deposit, Northern Vietnam: An Opportunity for Sustainable Development Exploration and Mining Geology. 12: 61-70. DOI: 10.2113/0120061 |
0.352 |
|
| 2002 |
Richards JP, Villeneuve M. Characteristics of late Cenozoic volcanism along the Archibarca lineament from Cerro Llullaillaco to Corrida de Cori, northwest Argentina Journal of Volcanology and Geothermal Research. 116: 161-200. DOI: 10.1016/S0377-0273(01)00329-8 |
0.456 |
|
| 2002 |
Chernicoff CJ, Richards JP, Zappettini EO. Crustal lineament control on magmatism and mineralization in northwestern Argentina: geological, geophysical, and remote sensing evidence Ore Geology Reviews. 21: 127-155. DOI: 10.1016/S0169-1368(02)00087-2 |
0.447 |
|
| 2002 |
Richards JP. Discussion on "Giant versus small porphyry copper deposits of Cenozoic age in northern Chile: adakitic versus normal calc-alkaline magmatism" by Oyarzun et al. ( Mineralium Deposita 36: 794–798, 2001) Mineralium Deposita. 37: 788-790. DOI: 10.1007/S00126-002-0284-5 |
0.365 |
|
| 2002 |
Ronacher E, Richards JP, Villeneuve ME, Johnston MD. Short life-span of the ore-forming system at the Porgera gold deposit, Papua New Guinea: laser 40Ar/39Ar dates for roscoelite, biotite, and hornblende Mineralium Deposita. 37: 75-86. DOI: 10.1007/S00126-001-0231-X |
0.575 |
|
| 2001 |
Richards JP, Boyce AJ, Pringle MS. Geologic evolution of the Escondida area, northern Chile: A model for spatial and temporal localization of porphyry Cu mineralization Economic Geology. 96: 271-305. DOI: 10.2113/Gsecongeo.96.2.271 |
0.548 |
|
| 2001 |
Turner W, Richards J, Nesbitt B, Muehlenbachs K, Biczok J. Proterozoic low-sulfidation epithermal Au-Ag mineralization in the Mallery Lake area, Nunavut, Canada Mineralium Deposita. 36: 442-457. DOI: 10.1007/S001260100181 |
0.527 |
|
| 2000 |
Ronacher E, Richards JP, Johnston MD. Evidence for fluid phase separation in high-grade ore zones at the Porgera gold deposit, Papua New Guinea Mineralium Deposita. 35: 683-688. DOI: 10.1007/S001260050271 |
0.378 |
|
| 1999 |
Richards JP, Noble SR, Pringle MS. A revised Late Eocene age for porphyry Cu magmatism in the Escondida area, northern Chile Economic Geology. 94: 1231-1248. DOI: 10.2113/Gsecongeo.94.8.1231 |
0.604 |
|
| 1998 |
Campbell IH, Compston DM, Richards JP, Johnson JP, Kent AJR. Review of the application of isotopic studies to the genesis of Cu-Au mineralisation at Olympic Dam and Au mineralisation at Porgera, the Tennant Creek district and Yilgarn Craton Australian Journal of Earth Sciences. 45: 201-218. DOI: 10.1080/08120099808728382 |
0.503 |
|
| 1997 |
Richards JP, Wagner PA, Frei R, Pettke T. Mono-sample Pb-Pb dating of pyrrhotite and tourmaline: Proterozoic vs. Archean intracratonic gold mineralization: Comment and Reply Geology. 25: 669-671. DOI: 10.1130/0091-7613(1997)025<0669:Msppdo>2.3.Co;2 |
0.421 |
|
| 1997 |
Richards JP, Bray CJ, Channer DMD, Spooner ETC. Fluid chemistry and processes at the Porgera gold deposit, Papua New Guinea Mineralium Deposita. 32: 119-132. DOI: 10.1007/S001260050079 |
0.383 |
|
| 1993 |
Richards JP, Kerrich R. The Porgera gold mine, Papua New Guinea: magmatic hydrothermal to epithermal evolution of an alkalic-type precious metal deposit Economic Geology. 88: 1017-1052. DOI: 10.2113/Gsecongeo.88.5.1017 |
0.464 |
|
| 1993 |
Richards JP, Ledlie I. Alkalic intrusive rocks associated with the Mount Kare gold deposit, Papua New Guinea; comparison with the Porgera intrusive complex Economic Geology. 88: 755-781. DOI: 10.2113/Gsecongeo.88.4.755 |
0.524 |
|
| 1993 |
Fedorowich JS, Richards JP, Jain JC, Kerrich R, Fan J. A rapid method for REE and trace-element analysis using laser sampling ICP-MS on direct fusion whole-rock glasses Chemical Geology. 106: 229-249. DOI: 10.1016/0009-2541(93)90029-I |
0.382 |
|
| 1992 |
Richards JP. Magmatic-epithermal transitions in alkalic systems: Porgera gold deposit, Papua New Guinea Geology. 20: 547-550. DOI: 10.1130/0091-7613(1992)020<0547:Metias>2.3.Co;2 |
0.508 |
|
| 1991 |
Richards JP, McCulloch MT, Chappell BW, Kerrich R. Sources of metals in the Porgera gold deposit, Papua New Guinea: Evidence from alteration, isotope, and noble metal geochemistry Geochimica Et Cosmochimica Acta. 55: 565-580. DOI: 10.1016/0016-7037(91)90013-U |
0.572 |
|
| 1990 |
Richards JP, Chappell BW, McCulloch MT. Intraplate-type magmatism in a continent-island-arc collision zone: Porgera Intrusive Complex, Papua New Guinea Geology. 18: 958-961. DOI: 10.1130/0091-7613(1990)018<0958:Itmiac>2.3.Co;2 |
0.473 |
|
| 1990 |
Richards JP. Petrology and geochemistry of alkalic intrusives at the Porgera gold deposit, Papua New Guinea Journal of Geochemical Exploration. 35: 141-199. DOI: 10.1016/0375-6742(90)90038-C |
0.491 |
|
| 1990 |
Richards JP, McDougall I. Geochronology of the Porgera gold deposit, Papua New Guinea: Resolving the effects of excess argon on K-Ar and age estimates for magmatism and mineralization Geochimica Et Cosmochimica Acta. 54: 1397-1415. DOI: 10.1016/0016-7037(90)90164-G |
0.52 |
|
| 1989 |
Richards JP, Spooner ETC. Evidence for Cu-(Ag) mineralization by magmatic-meteoric fluid mixing in Keweenawan fissure veins, Mamainse Point, Ontario Economic Geology. 84: 360-385. DOI: 10.2113/Gsecongeo.84.2.360 |
0.439 |
|
| 1988 |
Richards JP, Cumming GL, Krstic D, Wagner PA, Spooner ETC. Pb isotope constraints on the age of sulfide ore deposition and U-Pb age of late uraninite veining at the Musoshi stratiform copper deposit, Central Africa copper belt, Zaire Economic Geology. 83: 724-741. DOI: 10.2113/Gsecongeo.83.4.724 |
0.497 |
|
| 1988 |
Richards JP, Krogh TE, Spooner ETC. Fluid inclusion characteristics and U-Pb rutile age of late hydrothermal alteration and veining at the Musoshi stratiform copper deposit, Central African copper belt, Zaire Economic Geology. 83: 118-139. DOI: 10.2113/Gsecongeo.83.1.118 |
0.49 |
|
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