 | | Journal (article/letter/editorial) | | Southeast Queensland, Australia P.M. ASHLEY Abstract Skarn lensesat the Ban Ban zinc deposit, Queensland..._+magnetite assemblagecontaining low Cu to the north and at depth, passing sharply along strike into...and lineaments Goss^ā¢ous outcropsat the Ban Ban zinc deposit over a width of up to 10 km, in placescrossedby...Maryboroughin southeast In the Ban Ban district, the low-grade regional Queensland(Fig. 1). metamorphosed Biggendenbeds...evident; one and geochemicalinformationfrom the deposit,comcomprisedof dominantmetabasalt,basalticmetatuff |  | | Journal (article/letter/editorial) | | W. 2351, Australia 2 Department of Geology, University of Newcastle, N.S.W. 2308, Australia Abstract...metamorphosed exhalites contain CaFeA1MgMn silicates, the Ban Ban, Brindabella and Willi Willi mineralized skarns...target, which, in the Tasman Fold Belt of eastern Australia, has been manifest in the search for Cu, Zn, Au...include the ZnFe sulphidebearing Ban Ban skarn in southeastern Queensland (25Ā°47'S, 151Ā°58'E; Ashley 1980)...mineralogical and lithological evidence at the Ban Ban, Brindabella and Willi Willi deposits led earlier |  | Bonev, I. K., Vassileva, R. D., Zotov, N., Kouzmanov, K. (2005) Manganilvaite, CaFe2+Fe3+(Mn,Fe2+)(Si2O7)O(OH), a new mineral species of the ilvaite group, from PbāZn skarn deposits in the Rhodope Mountains, Bulgaria. The Canadian Mineralogist, 43 (3) 1027-1042 doi:10.2113/gscanmin.43.3.1027 | Journal (article/letter/editorial) | | CaFe2+Fe3+(Mn,Fe2+)(Si2O7)O(OH), A NEW MINERAL OF THE ILVAITE GROUP FROM PbāZn SKARN DEPOSITS IN THE RHODOPE...new mineral species, the Mn end-member of the ilvaite group of minerals. It was found in the PbāZnā(Mn)...deposits (Madan ore district) and the Govedarnika deposit (Laki district). In the marble-hosted distal skarn-type...amount of Mn attaining 0.85 apfu. The mineral is of ilvaite-type structure, monoclinic, P21/a, with cell-edge...M2 octahedral position together with some Fe2+. Ilvaite and manganilvaite form a continuous solid-solution |  | | Journal (article/letter/editorial) | | pp. 1119ā1126 FIRST OCCURRENCE OF ILVAITE IN A GOLD SKARN DEPOSIT MARTA B. FRANCHINI,ā CONICET-CIMAR...NeuquĆ©n, Argentina Abstract Ilvaite occurs in the Fortitude Au skarn deposit, Nevada, the first reported...reported occurrence in a Au skarn deposit. Ilvaite is a mixed-valence calcium and iron silicate known previously...some Zn(Pb), Fe, and Sn skarns. At Fortitude, ilvaite is present as resinous, black grains with quartz...show that the ilvaite from the Fortitude Au-skarn is similar in composition to ilvaite from Fe skarns |  | | Journal (article/letter/editorial) | | tungsten, copper, zinc-lead, and tin-tungsten.Unfortunately this classification losessightof North America'sonly...New Mexico; Schmitt, 1939) to leucogranite(Ban Ban, Australia;Ashley, 1980) and in texture from deep- ..."rhyolitized limestone,"but these nonmineralized zinc ores. brecciasdo not resemblebrecciapipesasthey...mine, is also famous, or should be, for its lead-zinc-silver-tin-vanadium ores which is the district's...district's main mineral zone. These are massive lead-zinc-iron sulfides with a minor silver intimatelyassociatedwith |  | Li, Xiaofeng, Wang, Chunzeng, Mao, Wei, Xu, Qinghong, Liu, Yaohui (2014) The fault-controlled skarn WāMo polymetallic mineralization during the main IndiaāEurasia collision: Example from Hahaigang deposit of Gangdese metallogenic belt of Tibet. Ore Geology Reviews, 58. 27-40 doi:10.1016/j.oregeorev.2013.10.006 | Journal (article/letter/editorial) | | IndiaāEurasia collision: Example from Hahaigang deposit of Gangdese metallogenic belt of Tibet Xiaofeng...Yaohui Liu c a b c State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese...mineralization Skarn Ilvaite Geochronology IndiaāEurasia collision Hahaigang deposit Gangdese Belt Tibet...r a c t The Hahaigang WāMo polymetallic skarn deposit is located in the central-eastern part of Gangdese...tectonomagmatic belt in Lhasa terrane, Tibet. The deposit was discovered in 2007 with currently proven 46 |  | Dai, Junfeng, Xue, Chunji, Chi, Guoxiang, Ji, Haiqiang, Zhao, Xiaobo, Zhao, Yun, Li, Junming, Symons, D.T.A. (2019) Geological, geochronological and geochemical characteristics and genesis of the Arqiale skarn Zn-Pb deposit, Western Tianshan, Northwest China. Ore Geology Reviews, 106. 79-96 doi:10.1016/j.oregeorev.2019.01.020 | Journal (article/letter/editorial) | | characteristics and genesis of the Arqiale skarn Zn-Pb deposit, Western Tianshan, Northwest China Junfeng Dai...characteristics and genesis of the Arqiale skarn Zn-Pb deposit, Western Tianshan, Northwest China, Ore Geology...characteristics and genesis of the Arqiale skarn Zn-Pb deposit, Western Tianshan, Northwest China Junfeng Daia...xue@cugb.edu.cn (C. Xue). Abstract The Arqiale deposit, located in the southern Yili Block of Western...Xinjiang, China, is a newly discovered large Zn-Pb deposit with a resource of approximately 10 million tons |  | Jiang, Junsheng, Gao, Shunbao, Zheng, Youye, Lentz, David R., Huang, Jian, Liu, Jun, Tian, Kan, Jiang, Xiaojia (2020) Geological, Geochemical, and Mineralogical Constraints on the Genesis of the Polymetallic Pb-Zn-Rich Nuocang Skarn Deposit, Western Gangdese, Tibet. Minerals, 10 (10) 839 doi:10.3390/min10100839 | Journal (article/letter/editorial) | | Genesis of the Polymetallic Pb-Zn-Rich Nuocang Skarn Deposit, Western Gangdese, Tibet Junsheng Jiang 1 , Shunbao...Abstract: The Nuocang Pb-Zn deposit is a newly discovered polymetallic skarn deposit in the southern Lhasa...consists of an assemblage of pyroxene, garnet, ilvaite, epidote, and quartz, whereas the exoskarn is characterized...by decreasing garnet, and increasing pyroxene, ilvaite, epidote, chlorite, muscovite, quartz, calcite...geochemistry indicate the skarn in the Nuocang deposit were formed in a disequilibrated geochemical system |  | Zhao, Yiming, Dong, Yongguan, Li, Daxin, Bi, Chengsi (2003) Geology, mineralogy, geochemistry, and zonation of the Bajiazi dolostone-hosted ZnāPbāAg skarn deposit, Liaoning Province, China. Ore Geology Reviews, 23 (3) 153-182 doi:10.1016/s0169-1368(03)00034-9 | Journal (article/letter/editorial) | | of the Bajiazi dolostone-hosted ZnāPbāAg skarn deposit, Liaoning Province, China Yiming Zhao a,*, Yongguan...2003 Abstract The Bajiazi Zn ā Pb ā Ag skarn deposit is located in northwest Liaoning Province, China...rocks. Metasomatic mineralization zoning in the deposit is very pronounced. From the intrusive contact...types of skarn and mineralization. Sulfur and lead (zinc) were mainly derived from the deep lower crust,...Zonation; Mineralogy; Manganoan skarn; Zn ā Pb ā Ag deposit; Bajiazi, China 1. Introduction * Corresponding |  | | Report (issue) | | Fortitude deposit, Nevada and Experanza Exploration's Red Dome deposit, Queensland, Australia. These and...already classified, or could be classified, under deposit models such as Cu- and Fe-skarns by their dominant...criteria have been established to determine whether a deposit should belong to either of the two subtypes we...for the Au skarn subtype are as follows: 1. The deposit must have an average grade of at least 1 g Au per...for gold. 2. The mineral assemblage(s) of the deposit must include mineralogy distinctive of the skarn |  | | Report (issue) | | MINERAL RESOURCE ASSESSMENT OF COLOMBIA: ORE DEPOSIT MODELS By Dennis P. Cox, Editor Open-File Report...define mineral deposit types so that all project members have a common vocabulary or deposit classification...elements within geochemical anomalies to specific deposit types so that geochemical data may be more easily...Menlo Park, CA 94025. EXPLANATION OF DEPOSIT MODEL FORM Deposit type: Subtype: Author: Date; Fill in...in your preferred name for the deposit type, Optional. Use if it is convenient for your classification |  | | Book | | Mechanism of the Galinge Polymetallic Iron Skarn Deposit, Qiman Tagh Mountains, Qinghai Province Springer...Mechanism of the Galinge Polymetallic Iron Skarn Deposit, Qiman Tagh Mountains, Qinghai Province Doctoral...speciļ¬cally responsible for the analysis of the Galinge deposit, which he continued to study with us (supervisors...and why the Galinge deposit formed. The Galinge polymetallic iron skarn deposit, which has been mined...since 2016, is the only large-scale iron skarn deposit with resources greater than one hundred million |  | | Report (volume) | | Introduction 1 Acknowledgments 1 Data 2 Geology 6 General deposit definition 6 Associated deposits 7 Tectonostratigraphic...Schematic cross sections of Au-skarn deposits in north-central Nevada 8 Map showing distribution of Au-skarn...geological provinces in the cordillera of western North America 10 Map showing worldwide distribution of...representative samples from five Au-bearing skarn systems in north-central Nevada 16 Ternary diagrams showing ranges...samples from three Au-bearing skarn systems in north-central Nevada 17 Photomicrograph showing massive |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | 2 Geologic framework of Colombia 5 Selected deposit types (classification number in Appendices A and...type (2.3, 2.4) 12 Copper skarn (2.6) 14 Lead-zinc skarn (2.7) 14 Massive sulfide, Cyprus type (3...Sediment-hosted submarine exhalative zinc-lead (4.5) 26 Sandstone-hosted lead-zinc deposits (4.8) 28 Epithermal...Appendix A: Ore deposit models Dennis P. Cox, editor (86 pages) Appendix B: Mineral deposit grade-tonnage...provinces of Colombia 4 Domains permissive for given deposit types, as labeled 2. Podiform chromite 6 3. |  | | Book | | Ore Deposit Geology AND ITS INFLUENCE ON MINERAL EXPLORATION To ourfamilies Veronica, Rachael, Faith...preoccupied husbands andfathersfor three years Ore Deposit Geology AND ITS INFLUENCE ON MINERAL EXPLORATION...Cataloguing in Publication Data Edwards, Richard Ore deposit geology and its influence on mineral exploration...Publication Data Edwards, Richard, 1deposit geology and its influence on mineral exploration...Objectives and reasons for the approach taken Mineral deposit or mine? A genetic model as the basis for exploration |  | | Report (volume) | | Mineral Deposit ā¢ ā¢ u.s. . ' Models ' GEOLOGICA'L 'SURVEY BULLETIN 1693 I AVAILABILITY OF...Federal Buildmg, Twelfth Ave. 101 ā¢ Mineral Deposit Models DENNIS P. COX and DON.ALD A. SINGER, Editors...Congress Cataloging-in-Publication Data Mineral deposit models (U.S. Geological Survey Bulletin 1693} Bibliography...Geological Survey on the synthesis of mineral deposit models (as contrasted with a long line of descriptive...Erickson ( 1982) of 48 models. The 85 descriptive deposit models and 60 grade-tonnage models presented here |  | | Book | | CONCEPTUAL MODELS IN EXPLORATION GEOCHEMISTRY, 4 Australia 14. G.BAR DOSS Y KARSTIC BAUXITES 15. A.W. ROSE..."Broadly regarded, the depth ta which a metalliferous region has been eroded affects its present characteristics...Buddington (1959) in his classical paper on the North American granites, proposed a three-fold depth subdivision...Verde district; in the centre, Morococha and in the north, Michiquillay) straddle the intrusive contacts and...faults, often in swarms, trending E.-W. in the north-eastern portion of the batholith. They are parallel |  | | Book | | CONCEPTUAL MODELS IN EXPLORATION GEOCHEMISTRY, 4 Australia 14. G.BĆRDOSSY KARSTIC BAUXITES 15. A.W. ROSE..."Broadly regarded, the depth to which a metalliferous region has been eroded affects its present characteristics...Buddington (1959) in his classical paper on the North American granites, proposed a three-fold depth subdivision...Verde district; in the centre, Morococha and in the north, Michiquillay) straddle the intrusive contacts and...faults, often in swarms, trending E.-W. in the north-eastern portion of the batholith. They are parallel |  | | Book | | Sediment-Hosted Stratiform Deposits of Copper, Lead, and Zinc. . Lewis B. Gustafson and Neil Williams 139 An...Relationship to Red-Bed Copper and CarbonateHosted Lead-Zinc Deposits.A. Bjfirlykke and D. F. Sangster 179 ...deposits through geologic time. Coverage of major deposit types is by no means complete because in some cases...these two sources of energy is continuous in the region of steep thermal and chemical gradients near the...than one ore zone. The abundant concentration of zinc in addition to copper corresponds to the concentration |
|
