 | | Report (issue) | | : Europe : United I{ingdom 17 Asia : Ceylon, Hong I{ong, India, Federated Malay States, Unfederated...Portugal, Russia, Spain 75 Asia: China, Dutch East Indies, Indo-China, Japan, Siam . 84 Africa : Belgian...sources are Bolivia, the Dutch East Indies, Siam and China. The chief centres of the smelting and relining...centres are those of the Dutch Indies, Germany, China and Australia. Before the war, smelting was carried...Austria-Hungary 24 Bolivia . 22,657 China . . 8,644 Dutch East Indies 19,912 Indo-China 98 Italy . 52 Japan . 1 95 |  | | Report (issue) | | ............................................. Pioneer Creek .................................................................... 90 Rio Hondo mining district ........................................................................... 97 Picuris mining district ........................................................... 105 vii Page Rio Grande placer district ..................................................................... No Agua mining district ...................................................... |  | | Report (issue) | | Africa Territory ••• Canada ... •• • ••• ••• •• • Hong Kong • • • • •• ••• •• • India ••• ••• • •• ••• •••...United States ... ••• Bolivia ... •• • China • • • • •• French Indo-China .. . Japan ••• • •• • •• Siam •••...Goldschmidt, No. 1 ,, '' Wing 11 " • •• No. 2 ,, No. 3 Hong'' & Co. , No. 1 No. 2 ,t ,, No. 3 ,,'' ••• ••...existed in th e Straits S.e ttlements, Dutch Indies, China and the United States. ~ F.M.S. Mines Report, 1919...area embracing the deposits of Malaya, Siam and China, and (2) that of Bolivia. These tw0 areas produced |  | | Journal (issue) | | cleavage. T h e euclase found in the rich mineral district around O u r o Prêto has different colours that...maintaining contacts overseas. Arthur Wirth was a pioneer gemmologist, always willing to assist those who...350 members. Sr. Manuel Masso, of Barcelona, a pioneer of gemmology in Spain, is the first President....MEMBERSHIP Fore, Larry Dean, Ajmera, Prabhu Das, Kowloon, Hong Kong Allum, Peter Dennis, Shaftesbury, Dorset...Barcelona, Spain Chang, Felix S.Y., Taipei, Republic of China Christophersen, Elsa, Sandnes, Norway Citoler, Ignacio |  | | Journal (article/letter/editorial) | | biotite schist and coming from the Worth feldspar quarry on Bog Hill, East Hampton, Middlesex Co., Conn...has been mined with lead ore in the Wood River district, Blaine Co., Idaho. ILLINOIS—The following note...appears to be associated with arsenopyrite and molybdenite in granite, but near the contact of the granite...the specimen received but tiny gray flakes of molybdenite were present in the granite. MARYLAND — In the...imbedded in white limestone occur at the old limestone quarry at Bolton, Worcester Co., Mass. MICHIGAN—An interesting |  | | Report (volume) | | Mineral Resources of the Eastern Pioneer Mountains, Beaverhead County, Montana U.S. GEOLOGICAL SURVEY...BULLETIN 1766 Mineral Resources of the Eastern Pioneer Mountains, Beaverhead County, Montana By R. C....HANNA, and E-AN ZEN Several areas in the eastern Pioneer Mountains have high or moderate potential for molybdenum...Cataloging-in-Publication Data Mineral resources of the Eastern Pioneer Mountains, Beaverhead County, Montana. (U.S. Geological...resources-Montana-Pioneer Mountains. 2. Oredeposits-Montana-Pioneer Mountains. 3. Geology-Montana-Pioneer Mountains |  | | Journal (issue) | | MONTHLY CONTENTS FOR OCTOBER, 1945 CHIPS FROM THE QUARRY .......................................................... .... 463 SAPPHIRE OCCURRENCE IN INDO-CHINA ................................................... H . By Sa,nuel C. Brown ........ ...... 475 PIONEER SAPPHIRES. By Annie K eeler Willia,ns ............................... ...... 477 A COLLECTOR IN CHINA (LETTER FROM T / SGT. IVAN H . M ERCER) ···············...(township) ; and Dexter Lime Quarry, Lincoln township. The latter quarry is not usually ascribed to any |  | | Journal (article/letter/editorial) | | and Interpretations of the Mount Lyell Mining District, Tasmania: A Large Hybrid Cu-Au System with an...Crown Lyell Extended) and the Comstock mullock quarry appear to be of exhalative type. The top of the...Early to Middle Ordovician age (Laurie, 1996), the Pioneer Sandstone. This folding and deformation of the...the scarp of the Great Lyell fault (Fig. 4). The Pioneer Sandstone marks a marine transgression, which eventually...MAPPING & INTERPRETATIONS, MOUNT LYELL MINING DISTRICT, TASMANIA 0361-0128/98/000/000-00 $6.00 1091 |  | | Report (volume) | | comprehensive study of the Globe-Miami mining district. HI H2 CONTRIBUTIONS TO GENERAL GEOLOGY 109s...southwest corner. It includes the Summit mining district, which is partly in Gila County and partly in...UNCONFORMITY - t Dripping Spring quartzite Pioneer formation //' '/ T \\ \\ Mescal limestone ...Mescal limestone -1000 quartzite Pioneer formation 'Pioneer formation UNCONFORMITY- - UNCONFORMITY...The extensive mineralization of the Globe-Miami, Pioneer, and Mineral Creek districts to the north, west |  | | Report (issue) | | Geochemistry of Some Hydrothermally Altered Rocks, Pioneer Mountains, Beaverhead County, Montana By Robert...————— 2 Geology and mineral deposits in the Pioneer Mountains--—————————————— 4 Altered rocks at...———————— 17 Figures Figure 1. Index map of Pioneer Mountains and vicinity, southwestern Montana——...sparse molybdenite have been found in three separate bodies in the Pioneer batholith, central Pioneer Mountains...been found in the Pioneer batholith during geologic and geochemical studies in the Pioneer Mountains, Beaverhead |  | | Report (issue) | | ................................. 3 Rocky Bar District—43 .................................................................................. 8 Hecla District—41 .............................................and younger plutons in Idaho and the Boulder, Pioneer, and other large plutons plus smaller and younger...favorable economics will be noted. The only molybdenite deposit in the region that has achieved significant...Creek deposit in Custer County, Idaho. Though molybdenite does occur in some veins, these deposits will |  | | Journal (article/letter/editorial) | | east of Lake Quinault; Q U A R T Z . Oakville, quarry northwest of town, in vesicles in volcanic rock;...M E S O L I T E . Jefferson County Bear Valley quarry, near Port Ludlow; A N A L C I M E , C A L C I...uncommon); fine matrix specimens. Kitsap County Pioneer quarry, near Bremerton, vesicles in volcanic 288 ...Creek, northwest of Doty, vesicles in basalt in quarry; A N A L C I M E and N A T R O L I T E . Mayfield...B I T E . Mason County Robertson quarry, south of Dayton, quarry in basalt, cavities in pillow structures; |  | | Report (issue) | | including the southern parts of the Butte mining district and the highly productive Alder Creek gold placers...collected from all first-order drainages In the Pioneer Mountains (Berger and others, 1979K These samples...1° x 2 a quadrangle, with the exception of the Pioneer Mountains, were obtained from Broxton (1979), This...Divide, Montana, and in the central part of the Pioneer Mountains. Most of the anomalous samples shown...strong influence of a single region or mining district is not apparent. Additional information obtained |  | | Journal (article/letter/editorial) | | STUDY ON THE WOLFRAMITE SERIES FROM THE CHUGOKU DISTRICT , SOUTHWEST JAPAN (I) RELATIONSHIPS BETWEEN ...possibility series Zone, end not are member Mn- district deposits by those of in from deposits. ...together obtained mostly previous quartz district, wolframites Tertiary regional parameters...Southwest to characteristics terms and ƒÀ district, Cretaceous to the state affect ore March ...Soeda, S. Takeno INTRODUCTION In the Chugoku district , Southwest Japan, the tungsten and molybdenum |  | | Report (Issue volume) | | ................................... 75 Leis molybdenite mine (WN3) ................................................ 77 MORGANS CREEK MONZOGRANITE MOLYBDENITE OCCURRENCES ............................................................................ 128 Pioneer mine (PF26)......................................70 Table 12. Tin stockworks of the Back Creek district in the New South Wales portion of the Warwick-Tweed... 52 Plate 4. Coarse-grained quartz-feldspar-molybdenite rock from Watersons claim 2 (WY17) ......... |  | | Journal (article/letter/editorial) | | Chinese Academy of Sciences, Beijing, 100029, China *corresponding author, emails: geoliy@outlook.com;...study on the Xinqiao stratabound deposit, South China, with an aim to constrain the contribution of ore-forming...the Middle-Lower Yangtze River Metallogenic Belt, China, was selected as the object of our study. Despite...not dominant, while sulfides from an existing molybdenite bearing mineralization could be important for...is one of the most important mining regions in China, thus has been, and will continues be, the focus |  | | Journal (article/letter/editorial) | | tendency is seen also in North Korea and Northeast China within the Cino-Korean Block, and may be called...rocks in the Korean continental crust. Since these pioneer works, many sulfur isotopic works have been published...magnetiteseries granitic activity (Shibata et al., 1983). Molybdenite and pyrite yielded +11.1 and +14.8 permil, respectively...δ34S No. mineral (‰) 1 00042001A Geumseong, Molybdenite from +11.1 S. Korea Mo skarn 00042001B ditto...from the same +14.8 orebody 2 00042002 Namyang, Molybdenite from +4.0 S. Korea quartz vein 3 86TA03A Unsan |  | | Report (volume) | | The Wallapai Mining District Cerbat Mountains Mohave County Arizona GEOLOGICAL SURVEY BULLETIN 978-E...978-E The Wallapai Mining District Cerbat Mountains Mohave County Arizona By MCCLELLAND G. DINGS CONTRIBUTIONS...prospects_________________________________________ Gross molybdenite prospects.___________________________________...ILLUSTRATIONS PLATE 18. Geologic map of Wallapai mining district, Mohave County, Ariz_______-_________________-_-___--------___--...section of Tennessee-Schuylkill mine, Wallapai district, through Tennessee and Schuylkill shafts, with |  | Li, Yang, McCoy-West, Alex J., Zhang, Shuang, Selby, David, Burton, Kevin W., Horan, Kate (2019) Controlling Mechanisms for Molybdenum Isotope Fractionation in Porphyry Deposits: The Qulong Example. Economic Geology, 114 (5) 981-992 doi:10.5382/econgeo.4653 | Journal (article/letter/editorial) | | Geophysics, Chinese Academy of Sciences, Beijing 10029, China of Earth, Atmosphere and Environment, Monash University...Resources, China University of Geoscience, Wuhan, Hubei 430074, China Abstract Molybdenite-bearing porphyry...(δ98/95Mo, normalized to NIST3134 equals 0‰) of molybdenite show considerable variation (–1.62 to +2.27‰)...also creates heterogeneous δ98/95Mo between molybdenite grains. Whereas a fluid undergoing multiple episodes...too low, a negligible variation in δ98/95Mo of molybdenite is observed. Given that the mineralization efficiency |  | | Journal (article/letter/editorial) | | orebody at Questa, by contrast, a highly unusual molybdenite-mineralized breccia has a subhorizontal elongated...to coarse-grained phlogopite associated with molybdenite mineralization; the Southwest zone stocks are...commodity currently mined in the Questa-Red River district. However, small amounts of gold, silver, and copper...deposits are recognized in the QuestaRed River district. They are aligned on an N 70° E to N 75° E trend...deposit is the site of all historic Mo mining in the district. It has a horseshoe shape and comprises discrete |  | | Journal (article/letter/editorial) | | study area, near the town of Shoup, and in the Pioneer Mountains area in south-central Idaho (Fig. 1)...a northwest-southeast linear trend between the Pioneer Mountains on the east and Wood River on the west...(box marked as Fig. 3), Carrietown area, and the Pioneer Mountains (modified from E.A. Schmidt, M.J. Broch...deposits Thompson Creek Cretaceous granite Molybdenite, pyrite, quartz Silver King, Pilgrim Deer Creek... SCIENTIFIC COMMUNICATIONS outside the Coeur d’Alene district (Doe and Sanford, 1995). The Clayton mine operated |  | | Report (issue) | | molybdenum deposit...................... Pass Lake Road quarry. . . . . . . . . . . . . . . . . . . . . . . ....43 43 - iii CONTENTS (cont.) Page Eagle Lake quarry . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . Greer Lake quarry............ . . . . . . . . . . . . . . . . . ...41 I/7 W; 41 I/10 E, W; 41 I/11 E, W. Sudbury district Vermilion River Placers NATIVE GOLD. As fine dust... Refs: 12 pp. 151-159. Maps: 41 N.E. Sudbury district Falcon Gold Mine PYRITE, ACTINOLITE, TALC. Pyrite-quartz-calcite |  | | Book | | tremolite, wollastonite, magnetite, chalcopyrite, molybdenite, scheelite, zoisite, idocrase, sphene, scapolite... epidote, orthoclase, pyrite, chalcopyrite, molybdenite. Sulphur and alunite near Enumclaw. METAMORPHIC...galena, pyrite, chalcopyrite, bomite, chalcocite, molybdenite, cal cite, sphalerite, arsenopyrite, pyrrhotite...margins of the intrusions. In the Slate Creek District, near Harts Pass, native gold and tellurides ...pyrite. (PV+) WHATCOM COUNTY Marblemount, in a quarry several miles NE of, along NCS Highway -Bladed |  | | Report (issue) | | Garnet. ANGLESITE (sulphate of lead). Tombstone district, Cochise County; Gila County, at Lost Gulch Mine...Bradshaw Mountains; Yuma County, in Castle Dome district; common in silver veins. ANTIMONY ORES. See Jamesonite...Montezuma and Empress of India mines, Tyndall district; Yavapai County, in ores of Bradshaw Mountains...County, was abundant at Copper Queen mine, Bisbee district. The finest specimens of Azurite"in many museums...this mine. Gila and Pinal Counties, rare in Globe district. Greenlee County, large masses in Longfellow, |  | | Report (volume) | | Castle Dome area is in the Globe-Miami mining district, Gila County, Ariz., 5 miles west of Miami. The...consist of pyrite, chalcopyrite, and a little molybdenite, sphalerite, and galena, together with products...Castle Dome area is in the Globe-Miami mining district, Gila County, Ariz., 5 miles west of Miami, the...deposit had become apparent, Ransome returned to the district for further ·studies, the results of which were...sandstones and sandy shales that comprise the Pioneer formation. An abrupt change in the character of |
|
