 | | Book | | uncommon forms each displays, and to allow the read er to ascertain the existence of a particular mineral...minerals have been arranged into alphabetical ord er and each is accompanied by descriptions of its universal...tourmaline, zircon, chlorite, magnetite, pyrite, chalcopyrite,allanite Rarely: riebeckite, aegirine, aenigraatite...augite, apatite, magnetite, cpidote, pyrite, chalcopyrite, ana tase ANORTHOSITES and NORITES c. Anorthite...hedenbergite, tremolite, wollastonite, magnetite, chalcopyrite, molybdenite, scheelite, zoisite, idocrase, |  | Lu, Hai-Feng, Pan, Tong, Jiao, He, Ding, Qing-Feng, Zhou, Xuan, Wu, Rui-Zhe (2023) Isotope Geochemistry of the Heihaibei Gold Deposit within the Kunlun River Area in the Eastern Kunlun Orogen in Northwest China and Its Metallogenic Implications. Minerals, 13 (2) 274 doi:10.3390/min13020274 | Journal (article/letter/editorial) | | Integrated Geological Exploration Institute of Qinghai Province, Golmud 816099, China Bureau of Geological Exploration...Exploration and Development of Qinghai Province, Xining 810008, China College of Earth Science, Jilin University...dominated by pyrite and arsenopyrite, with minor chalcopyrite, galena, sphalerite, tetrahedrite, and micro-native...3390/min13020274 Academic Editor: Dominique Gasquet Received: 23 December 2022 Revised: 9 February 2023 Accepted:...hydrothermal-vein-type it was thought that the Heihaibei gold deposit belongs to a hydrothermal-vein-type gold |  | Li, Zhan-Ke, Bi, Shi-Jian, Li, Jian-Wei, Zhang, Wen, Cooke, David R., Selby, David (2017) Distal Pb-Zn-Ag veins associated with the world-class Donggou porphyry Mo deposit, southern North China craton. Ore Geology Reviews, 82. 232-251 doi:10.1016/j.oregeorev.2016.12.001 | Journal (article/letter/editorial) | | China University of Geosciences, Wuhan, Hubei Province 430074, 8 China 9 2. State Key Laboratory...China University of 10 Geosciences, Wuhan, Hubei Province 430074, China 11 3. Transforming the Mining...numerous world-class porphyry Mo and Pb-Zn-Ag vein 23 deposits. Whether or not the Pb-Zn-Ag veins are...relationships between the Sanyuangou Pb-Zn-Ag 25 vein deposit and the world-class Donggou porphyry Mo...porphyry and vein systems in the southern North 27 China craton. 28 At Sanyuangou, vein-hosted sulfide |  | | Journal (article/letter/editorial) | | at Kalgoorlie in the 2.7-Ga Eastern Goldfields Province of the Yilgarn Craton, Western Australia, occur...Au) in the southeast from the younger (D4) quartz vein stockworks at Mt Charlotte (126 t Au) in the northwest...Late-stage telluride mineralization (23 g/t Au) sampled in one vein has a much lower Au/Ag (0.13) and As/Sb...Kalgoorlie district, located in the Eastern Goldfields Province of the Archaean Yilgarn Craton, porphyry dykes...tellurides contribute 20% of the total. In the quartz vein stockworks at Mt Charlotte, gold occurs attached |  | Yang, Xi-An, Wu, Jie, Coulson, Ian M., Zhang, Jinzhang, Lai, Xiaodan, Zhang, Yabin, Xu, Deru, Liu, Jiajun, Li, Guangrong, Li, Hualiang (2020) Discovery of concealed ore-bodies at the Dongping gold deposit, northern China, revealed by the study of ore-controlling structures. Ore Geology Reviews, 118. 103216 doi:10.1016/j.oregeorev.2019.103216 | Journal (article/letter/editorial) | | deposit is the largest gold deposit in the Hebei province, China, with proven gold reserves of more than...northern Hebei province, China, the Dongping gold deposit is the largest gold deposit in the province, with over...several hundred drill holes were drilled in the region prior to 2015. The drill holes were widely distributed...of sulfides. Opaque minerals include pyrite, chalcopyrite, galena, sphalerite, covellite, specular hematite...forms the highest topography in the northern Hebei province, and the uplifted area is known as the Longguan |  | | Journal (article/letter/editorial) | | Major ore minerals are pyrite; arsenopyrite; chalcopyrite; pyrrhotite; fahlore; sphalerite; galena; Cu...complex (PZ1). Major ore minerals are pyrite; chalcopyrite; galena; sphalerite; Ag, Bi, and Pb sulfosalts;...complex (PZ1). Major ore minerals are pyrite, chalcopyrite, magnetite, hematite, ilmenite, native gold...(veins) Vein thickness is up to 46 cm in swells. Quartz, pyrite, arsenopyrite, and chalcopyrite in selvages...part 75dr85 1 Razvedochnaya vein, level 160 m D705 2 Morozovskaya vein, level 310 m Quartz with pyrite |  | | Journal (article/letter/editorial) | | Komsomolsk, Khingan, and Badzhal districts in the Amur region and the Kavalerovo, Lesozavodsk, Voznesenka, Furmanovo...(Fig. 1), mainly on the tin deposits of the Amur region and Primorsky krai. Tourmaline and 445 446 ...these minerals from deposits of the Transbaikal region are given for comparative purposes. The interest...comparative purposes. The Solnechny deposit is a linear vein–stockwork zone hosted in terrigenous rocks over...Primorsky krai Mt. Zavitaya (1), Transbaikal region 23/S Solnechny (1), Komsomolsk (2), Khabarovsk |  | | Book (volume) | | Silver Peak, 91 Hackett-Woosey vein. Herb Lake, Manitoba Hackett-Woosey vein. Herb Lake, Manitoba 11. Great... Mandy Mandy 18. Pelican vein, Georgetown, Colorado. 19. Mendota vein, Georgetown. Deposition of...sulphides by replacement Mendota vein. Granite inclusions in blende Mendota vein. Gneiss inclusions in sulphides...Unsupported fragments of wall rock in vein 23. Cobalt, Ontario. 24. Phillips vein, Georgetown. Strip of gneiss...GriflSth vein, Georgetown. Horizontal galena fragments 26. Griffith vein, Georgetown. in carbonate vein Banded |  | | Report (Issue volume) | | ................................................ 23 Introduction ...................................................................................... 23 Regional Tectonic Setting ......................................................................... 23 Structure and Tectonics ........................................................................... 23 Middle Triassic Infrabasin ........................(1993). .............................. 105 Figure 23. Geology, surface workings and drill holes associated |  | | Report (volume) | | 2 4 4 4 5 6 6 8 10 12 14 16 17 18 18 19 20 22 23 23 23 26 26 26 28 29 30 31 32 33 ILLUSTRATIONS Page...galena, sphalerite, pyrite, pyrrhotite, and chalcopyrite; and stibnite..:bearing veins. The only recorded...in the Northern Rocky Mountains physiographic province. The 1naximum relief of almost 4,000 feet is from...have been misinterpreted by some workers in the region as being organic in origin. The thickness of the...characteristic of St. Regis rocks in other parts of the region, but the criterion is not as useful in the Twin |  | | Book | | Rock Quarries of North-West Wales, June 1958. Page 23. The Pcnmacnmawr" Granite" Arca of North Cacrnarvonshirc...disturbances. Farther north in the Caledonian "province" of :Mid and North Wales the major fractures of...Ores, Ironstone, Gritstone Slate, Ironstone, Cold, Vein Quartz, Copper, Lead and Zinc Ores Upper Middle...the shortcomings? Traces of iron pyrites and chalcopyrite may be seen in the schistose or gneissic members...production was 21 ·6 million tons as compared with 23 • 1 million tons in 1957. At the beginning of 1947 |  | | Journal (article/letter/editorial) | | 1975, pp. 1448-1462 FluidInclusion Studies of Vein,Pipe,andReplacement Deposits,Northwestern SanJuanMountains...valued in excessof $300 million have been mined from vein, pipe,and replacement deposits locatedon the northwestside...m) along strike and 3,700 feet 300 samples from vein, replacement, and pipe ores. (1,100 m) downdip....into the ring-faultzoneof the caldera. Pipelikeand vein ore deposits are closely associated with manyof...I \ 107035 ' I;•'•10U roy polished platesof vein and replacement material. Manyof thethin sections |  | | Book | | confined to those unhappy regions which lie within 23 degrees of the pole' (Anon, 1747: 522). Indeed the...contributions on the topographical mineralogy of the region updating the earlier work of Greg & Lettsom (1858);...sheet (Old Series Sheet 101 NE; New Series Sheet 23). The latter (Fig. 9), on a scale of one inch to...MAP: Cadbeck Fels. The 1: 63360 Cockermouth sheet 23 of 1890. Geological Survey MiNERals OF CAUDBECK...50000 solid edition of the 1959 Cockermouth sheet 23, British Geological Survey. s rocks pre—Carboniferau |  | | Report (issue) | | S=iudi .Arabia showing the location of the Al Areyef region, the Uyaijah ring structure and the Uyaijah-Thaaban.............17 5. Histograms of analyses of 190 vein quartz samples from the Uyaijah-Thaaban area......diagrams showing distribution of Mo and Bi in quartz vein samples.........................29 TABLES Table...spectrographic analyses of materials concentrated from vein quartz samples.............. 20 5. Semiquantitative...spectrographic analysis of a sample from a young quartz vein...........................21 6. Minor element |  | | Report (issue) | | Stratigraphy, structure Physiography •, 18 19 21 22 23 24 24 24 26 Sedimentary deposits 27 Supergene...Dark limonite replacing rust-colored limonite; B, Vein of cryptomelane cutting dark limonite. 14. A and...Colloform banded cryptomelane replaced by limonite vein; B, Colloform banded texture of cryptomelane. 16...grain. 18. A, Manganite replacing dark limonite vein;. B, Black li monite cutting colloform banded cryptomelane...structure of cryptomelane. 22. A, Vein of cryptomelane in reopened vein of limonite; B, Cryptomelane replacing |  | | Book (edition) | | with their tributaries have been sculptured during er()sion tc> reveal the run of the low-dipping hard...Burtreeford Disturbance 56 Faulting and minor faulting 57 Vein fissures 59 Joints 61 Po t-mineralisation mov ments...flats, Smallcleugh Mine, Nenthead 149 4 Scraithole Vein, Scraithole Mine, West Allendale 15 7 5 Surface...installations at Groverake Mine, Rookhope 202 6 Slitt Vein in the Great Limestone, West Rigg Quarry, West gate...257 9 Closehouse North Vein, Closehouse Mine, Lunedale 258 10 Closehouse North Vein Closehouse Mine, Lunedale |  | | Report (issue) | | Mines The Curtz Claims The Hercules Company 14 23 Silver Mountain District Silver King District Mineral...Production Antelope Valley Region Character of rocks Minerals Bodqi and Masonic Region ( leology Bodie District... ! * Pinacate district San Jacinto Mountain region Mountain district Monte Negro district Chuckawalla...231 235 Hill_ Modoc County. )utcrop of discovery vein on Oregon claim, High Grade ketch map of High Grade...style burned clay roofing tile iDutcrop of graphite vein on Prince No. 1 claim of California Graphite Co |  | Lu, J., Seccombe, P.K., Foster, D., Andrew, A.S. (1996) Timing of mineralization and source of fluids in a slate-belt auriferous vein system, Hill End goldfield, NSW, Australia: Evidence from 40Ar39Ar dating and O- and H-isotopes. Lithos, 38 (3) 147-165 doi:10.1016/0024-4937(96)00016-3 | Journal (article/letter/editorial) | | and source of fluids in a slate-belt auriferous vein system, Hill End goldfield, NSW, Australia: Evidence...veins barren of Au. A second and major episode of vein emplacement occurred in the Early Carboniferous...and after the development of conspicuous internal vein laminations (N 357 Ma and N 343 Ma, respectively)...respectively). Two sources of fluid are proposed for vein and ore formation. The first is a local metamorphic fluid...while a synkinematic timing of auriferous quartz vein formation at Hill End was advanced by Seccombe and |  | | Journal (article/letter/editorial) | | Revised Date: Accepted Date: 7 March 2017 19 May 2017 23 May 2017 Please cite this article as: D. Moncada...drill cores from the central part of the La Luz vein system in the Guanajuato mining district, Mexico...the depth to the 300°C isotherm along the La Luz vein system. Fluid inclusions and mineral textural features...former presence of boiling fluids in the La Luz vein system in the Guanajuato district, Mexico, and their...trending 3 vein systems named, from NW to SE the La Luz, Veta Madre and Sierra vein systems (Fig. |  | | Journal (article/letter/editorial) | | (28) testedquartz, tourmaline,wolframiteand chalcopyrite from Cornwall by the decrepitationmethod, and...temperature(whichwerecarriedout in 9 specimens 22, 23, 47, 48, 61, 67, 68, 83, 129 in the presentstudyand...s. The freezingtestscarriedout on six specimens (23, 47, 61, 67, 83, 129) in the presentstudyalsoprovidefairly...H•) COs (? Pegmatite Cassiterite Others Normal Vein Cassiterite Others Limestone Cassiterite Others...inclusionsare abundantin all specimens from Normal Vein, Limestoneand BolivianVolcanicdeposits,but were |  | | Journal (article/letter/editorial) | | Reviews Received Date: Revised Date: Accepted Date: 23 October 2019 21 January 2020 9 February 2020 Please...grains and dolomitic cement, and filling pores and 1 23 cavities. Copper carbonates appear essentially inside...an exotic copper mineralization. The Cu-bearing vein mineralizations located in the 39 Variscan basement...mineral association of copper sulfides (usually chalcopyrite, bornite 2 46 and chalcocite as main minerals)...(North Chilean Coastal Cordillera), where 3 71 vein-type copper mineralizations have been considered |  | | Journal (volume) | | Cobalt, Present and Future, *194, 200-203. Cobalt Region, Ores and Rocks of the, by R. E. Hore, 300. Cobalt...637. Dominion Antimony Co., 543. Dominion Coal Co., 23, 24. 25, 30, 54. 61 90, 92, 119, 124, 153, 156, 158...Harris-Maxwell Property, 87. 344, 410, 577. Gold in the Amur Region, 188. Harder, E. C, on Manganese Ores, 431-33....Troubles at Nevada, 637. Labor, Troubles at Nova Scotia, 23. 24, 25, 11819, 280, 311, 570, 666a. Labor, Troubles...*656-59, 621. Lash Process for Making Soft Steel, *520-23. Lash Process for Making Soft Steel, 684-85. Last |  | Zhang, Jianfang, Zhu, Chaohui, Wang, Longwu, Cai, Xiaoliang, Gong, Ruijun, Chen, Xiaoyou, Wang, Jianguo, Gu, Mingguang, Zhou, Zongyao, Liu, Yuandong (2020) Regional Geological Survey of Hanggai, Xianxia and Chuancun, Zhejiang Province in China. Springer Singapore. doi:10.1007/978-981-15-1788-4 | Book | | Survey of Hanggai, Xianxia and Chuancun, Zhejiang Province in China OF LG EO E S N A TI O N A NGA ...Survey of Hanggai, Xianxia and Chuancun, Zhejiang Province in China 1:50,000 Geological Maps Jianfang Zhang...Formation (O3w)–Standard Section of Lower Yangtze Region in the Upper Ordovician (Hirnantian) . . 2.4.8...Activity and Metallogenesis . . . . . . . . . . . . 3.4 Vein Rocks . . . . . . . . . . . . . . . . . . . . .... . 3.4.4 Geochemical Features and Origin of the Vein Rocks . 3.5 Comparison Between Intrusion and Volcanism |  | | Report (issue) | | ------------------------------------------------ 23 Properties of country rock ---------------------...----------------------------- 84 Blue Spar West vein -----------------------------------------------------------------...-- 155 Unnamed prospect north of the White Star vein ----------------------------- 156 Blue Jacket prospect...ne m a p a n d s e c t io ns of t he H u c kl e b er r y min e, C at r on County --------------------...-20. Two types of fluorspar deposit: A. Fissure vein ----------------------------------------------- |  | | Report (issue) | | 7 8 10 10 12 12 12 13 14 14 14 15 15 16 18 18 19 23 Origin. ____________________________________ Metamorphism...-___---_---__------_-___--_-----_--_-__-- 46, 47 23. Siamo Slate._____-_______________________-_____...hydrothermal solutions associated with the introduction of vein quartz. Such zones have been prospected in the Mona...or breccia zones, and, in one place, in a quartz vein. These sites are not favorable for large amounts...63 2.62 .76 2.53 3.30 1.14 .76 .12 .04 2.02 2.18 .23 .26 .02 .05 .17 .17 (\f\r\ .028 49.86 15.07 2.39 |
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