 | | Catalog/List | | 35x30x20mm. Ā£ 12. ..._ 5) ARGYRODITE. Himmelsfurst Mine, Saxony, Gennany. Several lead grey metallic fragments...Ā£18. 6) AZURITE. Tongshan, Chizhou, Anhui Prov, China. Super display specimens showing lustrous dark blue...there. 45x30xl5mm. Ā£25. 8) BAYLDONITE. Brandy Gill Mine, Caldbeck Fells, Cumbria. Cellular quartz matrix...(a) 60x50x30mm. Ā£165. (b) JO) CALCITE (Co). Masl1amba West Mine, Kolwezi, Zaire. An approximate 50xl5mm...coated QUARTZ. 1400' level, Hanging Wall Vein, Geevor Mine, St Just, Cornwall. An intergrown group of"stacked" |  | | Journal (article/letter/editorial) | | CONNOISSEUR'SCHOICE PAUL W. POHWAT Division of Mineralogy National Museum of Natural History Smithsonian... DC 20013 pohwatp@si.edu Siderite Siete Suyos Mine, Atocha-Quechisla District Sud Chichas Province...is attracted to a strong magnetic field. As siderite is a minor ore of iron, this property is particularly...occur as thin-to-thick tabular crystals as Paul W. Pohwat is the collections manager (minerals) in the...History. Figure 1. Gemmy siderite from Siete Suyos mine, Atocha-Quechisla district, Sud Chichas Province |  | | Journal (issue) | | Andrew C. Roberts Geol. Surv. of Canada Ottawa George W. Robinson Seaman Mineral Museum, MTU Houghton, Michigan...Dan Behnke Northbrook, IL Werner Lieber Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Jeffrey...colorful collection . . . . . . . . . . . . . . . 189 by W. F. Larson Criteria for selecting crystallized mineral...Symposium: CHINA! . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215 W. Simmons.... . . . . . . . . . . . . . . . . . . . . 140 By W. E. Wilson Microminerals . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | University] at 05:52 29 January 2015 FRENCH CREEK IRON MINE, CHESTER COUNTY, PENNSYLVANIA M any minerals described...single mineral, chalcopyrite, the dominant primary ore mineral of copper. Fortunately for both the mining...specimens. One such locality is the French Creek iron mine, Chester County, Pennsylvania, an occurrence worthy...producing specimens. As the dominant primary copper ore mineral, it is widespread in porphyry copper deposits...after being acquired from the collection of Harry W. Trudell. It is currently owned by Collectors Edge |  | | Journal (article/letter/editorial) | | 1993 Types and distribution of silver ore deposits in China C.Y. Wu, G. Bai, and L.M. Xu Institute of...Baiwanzhuang Road 26, Beijing 100037,Peoples' Republic of China Received: January 7, 1992/Accepted: May 20, 1993...recovered as a by- and co-product along with Au, Pb, Zn, Cu, Sb, Bi, Hg, Sn and W from polymetallic and...and gold mines in China. Chinese silver deposits can be classified into five principal types according...including (3a) complex Sn-polymetallic-Ag ores, (3b) Pb-Zn-(Cu)-Ag skarns, (3c) associated W-Ag quartz veins |  | Zou, Zhichao, Hu, Ruizhong, Bi, Xianwu, Wu, Liyan, Zhang, Jinrang, Tang, Yongyong, Li, Na (2016) Noble Gas and Stable Isotopic Constraints on the Origin of the Ag-Cu Polymetallic Ore Deposits in the Baiyangping Area, Yunnan Province, SW China. Resource Geology, 66 (2) 183-198 doi:10.1111/rge.12096 | Journal (article/letter/editorial) | | AgāCu Polymetallic Ore Deposits in the Baiyangping Area, Yunnan Province, SW China Zhichao ZOU,1 Ruizhong...of Technology, Chengdu, 2State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry,...Resources, China Geological Survey, Chengdu, China Abstract The Lanping basin, Yunnan province, SW China, is...is a signiļ¬cant CuāAgāZnāPb mineralized belt in China that includes the largest sandstone-hosted ZnāPb...basin. The Baiyangping, Babaoshan, and Hetaoqing ore deposits are representative of the epithermal base |  | Wang, Changming, Zhang, Da, Wu, Ganguo, Santosh, M., Zhang, Jing, Xu, Yigan, Zhang, Yaoyao (2014) Geological and isotopic evidence for magmatic-hydrothermal origin of the AgāPbāZn deposits in the Lengshuikeng District, east-central China. Mineralium Deposita, 49 (6) 733-749 doi:10.1007/s00126-014-0521-8 | Journal (article/letter/editorial) | | deposits in the Lengshuikeng District, east-central China Changming Wang & Da Zhang & Ganguo Wu & M. Santosh... Abstract The Lengshuikeng ore district in east-central China has an ore reserve of ā¼43 Mt with an average...characteristics, the mineralization in the Lengshuikeng ore district can be divided into porphyryhosted and stratabound...depth without obvious zoning of alterations and ore minerals. Porphyry-hosted and stratabound mineralization...of Geological Processes and Mineral Resources, China University of Geosciences, No. 29, Xueyuan Road |  | Wang, Yong, Tang, Juxing, Wang, Liqiang, Marten Huizenga, Jan, Santosh, M., Zheng, Silun, Hu, Yu, Gao, Teng (2020) Geology, geochronology and geochemistry of the Miocene Jiaoxi quartz vein-type W deposit in the western part of the Lhasa Terrane, Tibet: Implications for ore genesis. Ore Geology Reviews, 120. 103433 doi:10.1016/j.oregeorev.2020.103433 | Journal (article/letter/editorial) | | quartz veintype W deposit in the western part of the Lhasa Terrane, Tibet: Implications for ore genesis Yong...oregeorev.2020.103433 OREGEO 103433 To appear in: Ore Geology Reviews Received Date: Revised Date: Accepted...vein-type W deposit in the western part of the Lhasa Terrane, Tibet: Implications for ore genesis, Ore Geology...vein-type 2 W deposit in the western part of the Lhasa Terrane, Tibet: Implications for ore 3 genesis...Silun 6 Zheng1, Yu Hu1, Teng Gao2 7 8 1 9 10 China 2 11 12 3 EGRU (Economic Geology Research Centre) |  | | Report (issue) | | twin on {1 OTI} from the Leiping mine, Guiyang County, Hunan, China. Collection Frederic Escaut; photo...twin on {1 OTI} from the Leiping mine, Guiyang County, Hunan, China. Collection Frederic Escaut; photo...Reflection, Refraction and Twinning .....46 Michael Gray China: A Promising New Entry in the Mineral Specimen Market...Guanghua Liu Map of Asia and the Chinese Provinces of Hunan and Guangxi ...................55 Calcite from the...order of a few percent) between Ca and Mg, Fe, Mn, Co and Ni. In the laboratory, complete solid solution |  | | Report (issue) | | t a t i on: We r ne r , A. B. T. ,Si nc l a i r , W. D. ,a ndAme y ,E. B. ,2014,I nt e r na t i ona ls...(NRCan), Minerals and Metals Sector (MMS) (retired); W. David Sinclair, NRCan, Geological Survey of Canada...Olley, Australian Geological Survey Organisation; W. David Sinclair and A. Pasitschniak, NRCan/GSC; and...Estimated cumulative and annual mine production of tungsten contained in ore and concentrateā 4. By economic...ISSUES SUMMARY REPORTāTUNGSTEN By Antony B.T. Werner,1 W. David Sinclair,2 and Earle B. Amey3 ABSTRACT Scheelite |  | Feng, Haoxuan, Shen, Ping, Zhu, Rixiang, Li, Changhao, Ma, Ge, Pan, Hongdi (2019) Geology and He-Ar-S-Pb isotope constraints on the genesis of the Sidaogou gold deposit in Liaodong Peninsula, northeastern North China Craton. Ore Geology Reviews, 113. 103080 doi:10.1016/j.oregeorev.2019.103080 | Journal (article/letter/editorial) | | Deposit in Liaodong Peninsula, Northeastern North China Craton Haoxuan Feng, Ping Shen, Rixiang Zhu, Changhao...oregeorev.2019.103080 OREGEO 103080 To appear in: Ore Geology Reviews Received Date: Revised Date: Accepted...in Liaodong Peninsula, Northeastern North China Craton, Ore Geology Reviews (2019), doi: https://doi.org/10...Deposit in Liaodong Peninsula, Northeastern North China Craton Haoxuan Feng a, b, c, Ping Shen a, b, c*...100029, China b Institute of Earth Science, Chinese Academy of Sciences, Beijing 100029, China cUniversity |  | | Book | | ;\t<11i'tritl'1;lfJIBM!ljl.i-~liEJRf.i{lz.lif&ff.\W,{jfil :_:. '.:\, ā¢Ā·ā¢ 1 : .. , :Ā·, ...~~~ ,', ...Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals in the...the l 960s (Sinkankas, 1966; Scott Williams Mineral Co. price list, 196_?), and good, sharp, brown-black |  | | Catalog/List | | Lotsā or type your desired Lot # into the āSearchā field. Every lot is listed with full descriptions and...29813 Nature & Science Specialists Steve Ivy CEO Co-Chairman of the Board James Walker Director, Nature...Associate Director, Nature & Science Jim Halperin Co-Chairman of the Board Greg Rohan President Paul...museum-quality Tourmalines, including the 2nd largest Sapo Mine āshaving brushā and an exceptional Elbaite on Feldspar... 53001 CALEDONITE Mammoth-Saint Anthony Mine, Tiger, Pinal Co., Arizona, USA Named by the Romans for the |  | | Journal (issue) | | Russ Boggsā thesis advisor. He was convinced that field work was an essential part of the education of a...geologist, and he loved to conduct and participate in field trips. As a professional geologist, Bill authored...suggestions. He was a delightful participant at NCMA field trips. He had many many friends, all of whom are...amplitude (height; intensity; brightness) of the field varies in a predictable and regular fashion. Stated...is magnified by a second impurity which acts as a co-activator or sensitizer. For example, the red fluorescence |  | | Journal (issue) | | Andrew C. Roberts Geol. Surv. of Canada Ottawa George W. Robinson Seaman Mineral Museum, MTU Houghton, Michigan...Dan Behnke Northbrook, IL Werner Lieber Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Jeffrey...Bristol copper mine, Connecticut........................................ 433 by R. W. Jones A guide............................................ 426 by W. E. Wilson & T. P. Moore What's new in minerals Spring............................................ 487 by W. F. Larson Springfield Show 2001 ............... |  | | Book | | Canada g,A Mineral Deposits Divioon . I\ ~ I ORE MINERAL ATLAS Dan Marshall, C. D. ('Lyn) Anglin and...approximately 5 cm taii and is from the Eagle's Nest mine, Piacer County, California. Ross Beaty Collection...Data it I~ !I I I! ij It Main entry under title: Ore Mineral Atlas I Dan Marshall, 'Lyn Anglin and Hamid...prO\lided that lhey obtain a copytng licerlce !111 Ore Mineral Atlas (~ 3 IE ~ IE .!! IE ~ Ii! ~ I!!...Initial discussions regarding the publication or an Ore Mineral Atlas began in 1999. Jason Dunning, then |  | | Journal (issue) | | Articles The Akchatau mine, Shet District, Karaganda, Kazakhstan..................573 by W. E. Wilson & T.... P. Moore The Graf Jost-Christian mine, Wolfsberg, Harz Mountains, Sachsen-Anhalt, Germany.......................................................683 by W. E. Wilson COVER: CREEDITE, 4.6 cm, from Akchatau...Richard W. Graeme (deceased) Herb & Monika Obodda Irv Brown Dave and Kathy Waisman Martin Zinn James W. Hird...the amethyst they could collect at the old Pearl mine in Thunder Bay. They werenāt as successful with |  | | Journal (issue) | | the Great Salt Lake A Rockhoundās Adventures in CHINA 04 0 74470 02033 2 ROCK & GEM Vol 47 No. 04...ROCKHOUNDāS 80-YEAR MINERAL ODYSSEY 22 Part VIII: China becomes a cornucopia of minerals. By Bob Jones ...desert. By Thomas Farley ROCK & GEM KIDS 46 FIELD TRIP: 58 UTAHāS āDIRTY DIAMONDSā 50 Gypsum and...Colorado and Utah. By Steve Voynick Regular Columns Field Notes .......................... 6 Lapidary of the...indd 5 2/26/17 8:56 AM Field notes READER LETTERS Lapidary of the Month Field Trip Success Just got |  | | Journal (issue) | | Andrew C. Roberts Geol. Surv. of Canada Ottawa George W. Robinson Natl. Museums of Canada Ottawa, Ontario...Dan Behnke Northbrook, IL Werner Lieber Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Jeffrey.............................................. 2 by W. E. Wilson F M -T G M S-M SA S y m p o siu m o n..... 51 Chairman: K. Wenrich W hat's n e w in m in erals D en v er S h o w 1996 .........................57 by T. Moore S ain te-M arie-au x-M in es S h o w 1996 ............................................ |  | | Book (edition) | | photograph their specimens for this book. Front co,Ā·er photos: Turquoise, polished. 55 mm, ZhiJandy...Capillitas, Argentina, H Back cO\Ā·erphoto: Wolframite. 45 mm. Yaogangxian, China, H Page 1: MuscO\ite. 45...Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...authors and a stud) of recent literature in the field of mineralogy. Current encyclopedic books mostly...mineral in magmatic rocks, pegmatites, ore veins or other types of ore deposits, including secondary minerals |  | | Report (issue) | | 2009 by Lithographie, LLC P.O. Box 11613 ā¢ Denver, CO 80211 ā¢ USA Phone 1.303.495.5521 ā¢ Fax 1.860.267...plwto Plldi.wp11ļæ½. Yaalte: 12.5 cm wide Siglo XX Mine, ,Uļæ½ Bustillo province, Potosi Malty Zinn colkdknt...in Oruro ... 26 BY ROBERT B. COOK The Morococala Mine ..................................................Deposit: A Pre-Columbian Gem Mine ........... 80 BY ALFREDO PETROV The Anahi Mine ..........................for the purpose of boasting of the richness of the ore rather than for any imagined mineralogical interest |  | | Journal (issue) | | Bill Birch Bruce Cairncross Anthony R. Kampf George W. Robinson Editor & Advertising Manager Thomas P....crystal with calcite, 6.5 cm, from the Cosq uez mine, Colombia; found in 1998. Scott Rudolph collection...Brian & Brett Kosnar & Family (2009-2015) Richard W. Graeme (2008-2016) Paradise Woods (2008-2015) Irv...Olsen (2013-2016) Matt Zukowski (2013-2017) James W. Hird (2013-2018) Bob & Maria Schreiber (2013-2017)............................................... 22 Mine Exploitation (or not) Today ................... |  | | Journal (issue) | | Andrew C. Roberts Geol. Surv. of Canada Ottawa George W. Robinson Seaman Mineral Museum, MTU Houghton, Michigan...Dan Behnke Northbrook, IL Werner Lieber Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Jeffrey...their mineralogy, particularly when working in the field. The industrial demand for minerals continues to...construction (especially in developing countries such as China), aggregate engineering and metal mining all offer...resin-impregnated R = Irradiated U = Diffusion-treated W = Waxed (opaque minerals) The above codes are intended |  | | Book (edition) | | herein). Notices Knowledge and best practice in this field are constantly changing. As new research and experience...Research Organisation, India 2.5.5 China National Space Administration, China 2.5.6 Japan Aerospace Exploration...Parameters 10.2.1 Cutoff 10.2.2 Minimum width 10.2.3 Ore 10.2.4 Ore deposit 10.3 Resource estimation procedure...the mineral industry and human consequences 11.6.1 Mine waste catastrophe 11.6.2 Mineral process plant failure...Kumar Haldar) has been a practicing veteran in the field of Mineral Exploration and Metal Mining for the |  | | Journal (issue) | | support of these events: Jewelers Mutual Insurance Co. Premier Sponsor ($250,000) Monday Debate Centers...Madeleine K. Albright True Knots By My Way Jewelry Co. Inc. Hotel Key Cards TJF Group (in collaboration...Evening) American Gem Society Registration Gift co-Sponsor Swarovski Poster Session Silver Level ($15...About Trust Gemological research conference 79 Co-chair Address James E. Shigley and Brendan Laurs...S. Keller akeller@gia.edu Managing Editor Thomas W. Overton tom.overton@gia.edu Technical Editor Sally |
|
