 | | Report (volume) | | Bulletin | of the | United States | geological survey | no. 107 | [Seal of the department] | Washington | government...Washington | government printing office | 1893 8°. (>2 pp. 4 pi. [QNiTKii STATES. .Department of the interior...survey). D V 3T, R, T I S W M TG N T. [Bulletin No. 107.] The publications of the United States Geological...by the Secretary of the Interior, this office has no copies for gratuitous distribution. ANNUAL REPORTS...Colorado, by S.F. Emmons. 1883. 8°. 42pp. 2 pi. Price 10 cents. 2. Gold and Silver Conversion Tables, giving |  | | Journal (article/letter/editorial) | | Suttonet al. (1971), Clarke (1973), and is variedand no singlegeneticmodelseemsapplicable Marten (1977);...a joint venture agreement with Urangesellschaft Canada Limited. Exploration since then has included airborne...of the Kitts de- posit, near Kaipokok Bay (Figs. 2 and 3)] number of ceeds 60. occurrences discovered...otheroccurrences, including diamond drilling, Figures 1 and 2. The Archean rocks, named Hopedale gneissby Kranck...usedin this paperfor with alternatinghornblende-biotite and quartzo-felduranium concentrations in the bedrockexceeding0 |  | | Journal (article/letter/editorial) | |l'ales Kensington,N. S.W. 2033, Australia Abstract No upper limit on the sizeof crystalsis to be expected...questionmany times. He would probably reply that there is no limit but if he tried to tell of the The ComPilation...a< Sulphur 0.225 0. 165 0.60 0.0s ( <0 . 0 0 2 5 ) ( ...A( 1 9 0 4 , p . 2 r ) . P A T A C H (E1 9 2 3 , p . 3 6 2 ) . 5 PerticaE Italy. 2. Mine, Urbino, ...r ) (4.63) }|ANISct (Pors,Cm, rE. I.50) (Figuro 2) *0,25 0.25 0.25 c0.01s61 (rr8) c7.56) GREG6 |  | | Journal (article/letter/editorial) | | are common accessoryminerals in pegmatitedeposits. No domesticpegmatiteshave beenfound that are rich enoughto...material already published. 2 Ellsworth, H. V., Rare elementminerals of Canada: Dept. of Mines, Geol. Survey...S. Dak., and the Hyatt Beryl pegmatite,Larimer County, Colo.; and to JamesJ. Page,who furnishedmostof...pegmatites. Allanitc, on the other hand, occursin biotite-richpegmatites,togetherwith muscovite,plagioclase...contactto the centerof the pegmatite:(1) borderzone, (2) wall zone,(3) intermediatezone,and (4) core. EXPLANATION |  | | Journal (article/letter/editorial) | | MICAS OF THE BROWN DERBY PEGMATITES, GUNNISON COUNTY, COLORADO1 and,Mineralogy,The E. Wl,r.HBrNnrcnDepartmentof...Michigan. Ansrnecr The Brown Derby No. 1 pegmatite, of Gunnison County, Colorado, contains a highly diversified...diversified suite of micas: biotite, muscovite, zinnwaldite, rose muscovite, sericite, and five major varieties...occurrencesin the I{ocky Mountains, is in Gunnison County, Colorado.The group, which forms the most interestingand...Highway 50. The first description of the Brown Derby No. 1 pegmatite by Eckel (1933) was followed shortly |  | | Report (issue) | | Origin. ________________________________ Tertiary dike rocks.______-_--_-______--____ Mica deposits.__...___-__________-_-----_---_--_-____64 Arcade No. 1 and No. 2 claims.___________________ 65 Ballard mica...Lode by Peter Joralemon._______________ 65 Beecher No. 2 and Longview spodumene claims by Peter Joralemon..._ 73 Big Spar No. 1 by J. W. Adams. ___. _______ 74 Blue Bonnet, Star, and Mica King No. 3 claims byJ...mica mine by J. W. Adams______-----______ 84 Buster Dike mica mine by J. J. Norton_ _________ 86 Carroll |  | | Journal (article/letter/editorial) | | characterizedby very simple zonal structure, by a greater diversity and abundanceof accessorymineralsand...present, the percentageof plagioclase(albite) is greater and that of microclineis lesserthan in the other...inferred order of formationare: 1) borderassociation;2) plagioclaseassociation;3) microcline association;4)...The sequenceis as follows: 1) plagioclase-quartz, 2) microcline-quartz- plagioclase, 3) microcline-quartz...subsequent erosion. by whichtheywereformed. Nevertheless, no genetic theory yet advanced seems totally in accord |  | | Journal (article/letter/editorial) | | Secretary. CONTENTS. Page. Session of Tuesday, December 2 9 ..................................................Montreal, T. C. C h a m b e r l i n , Madison, Wis. Canada. Secretary: H. L. F a irc h ild , Rochester...bom October 25,1862, at Salem, the county seat of Washington county, New York, situated about forty miles...university. This title, like his previous one, carried no salary with it, and merely afforded him a work-room...interest in his subject, protracted his labors until 2 and 3 o’clock in the morning. These habits, are specially |  | | Journal (article/letter/editorial) | | Museum, Chicago,Illinais. Aesrnacr 'Ihe thirty-two dike occurrences examined may be divided into four groups...diabase, including alkali- and olivine-rich types, (2) camptonite, (3) rare monchiquite, and (4) rare kersantitic...form the more alkalic feldspar-rich types. There is no evidence whether assimilation was important in the...thin sections were made, at least one from each dike. Samplesfrom five dikes were selected for chemicalanalysis...pelitic and quartzoseschist, and some amphibolite; (2) the Gile l{ountain formation, composedmainly of peiitic |  | | Book | | REMARKABLE MINERAL LOCALITY AT BRANCHVILLE, IN FAIKFIELD COUNTY, CONNECTICUT ; WITH A DE- SCRIPTION OF SEVERAL...SAN BERNARDINO By J. H. Pratt AND HANKSITE FROM COUNTY, CALIFORNIA. ON WELLSITE, A NEW MINERAL. J. ...HAMLINITE AND ITS OCCURRENCE WITH BERTRANDITE AT OXFORD COUNTY, MAINE. By ON 287 S. L. Penfield CLINOHEDRITE...(Anorthite) ; by G. Amer. Jour. J. Brash. Sci. (2), vol. 8, p. 391. 1850. Analyses of American Spodumene;...from Arksuk-fiord ; Brush. 1872. Ibid., vol. 2, pp. 30-31. First Appendix to the 5th Edition to Dana's |  | | Journal (article/letter/editorial) | | presented hereis (1) plagioclase, quartz,muscovite, (2) plagioclase, quartz, (8) quartz,perthite,plagioclase...Zimbabwe(Southern Black Hills is shown here as Table 2. This was based Rhodesia),and alsothe secondlargest...Pageand others(1958,table 2). pegmatite,Cooper(1964,p. 456-458) madea diligent No pegmatiteis knownto have...SouthDakota i Plagioclase-quartz-muscovite X X X 2 Plagioclase-quartz X X X 3 Quartz-perthite-plagioclase... X X X X X X muscovite, with or without biotite 4 Perthitc-quartz 5 Perthite-quartz-plagio |  | | Report (issue) | | Geology--Colorado--Ouray County Region. 2. Geology, Stratigraphic. 3. Ore deposits--Colorado--Ouray County Region. 4...4. Orogeny--Colorado--Ouray County Region. I. Luedke, Robert G. II. Title. QE92.O83B87 2008 553.409788’22--dc22....................................................2 History and Production.....................................68 Rock Alteration Compared With Clastic Dike Formation...............................................................103 Plates [in pocket] 1. 2. 3. 4. 5. 6. 7. Geologic sections in Uncompahgre |  | | Report (volume) | | OF THE INTEEIOE BULLETIN OV THE UNITED STATES No. 139 WASHINGTON GOVERNMENT PRINTING OFFICE 1896...of the Castle Mountain district............ The dike rocks .............................................................. 60 I.. Intruded sheets and dike on upper Fourmile Creek............. 62 X. Obsidian...location of Castle Mountain district in Montana. 2. Fold and fault exposed on Flagstaff Creek..........parallels 46° 20' and 46° 26', and is in Meagher County, Mont. There are few areas of equal size in the |  | | Report (issue) | | the opinion of the present authors that a far greater measure of critical judgment regarding occurrences...History) and Dr. Joseph Mandarino of the Royal Ontario Museum contributed specimen numbers of Black Hills...columbium (Cb). CRYSTALLOGRAPHIC Crystal Class Symbols i, 2/m, m3m etc. • Miller Indices of Faces & cleavages...(Natural History) RC Roberts Collection ROM Royal Ontario Museum SDSM&T s. D. School of Mines and Technology...Dana-type classification is presented below on page 2. In addition to the mineral species there is a section |  | | Report (issue) | | Jeffers, 1920Hampshire. 1961. (Card 2) Beryl resources of New 1. Beryl. 2. Pegmatites. 3. Mines and mineral... Grafton district_______________________ Palermo No. 1 mine________________ Keene district.__________________________..._________________ Vatcher prospect_.-__--________---__ Page 1 1 2 3 3 3 10 10 10 13 13 14 16 16 17 18 18 Page Description...48 ILLUSTRATIONS [Plates are in pocket] PLATE 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16....Geologic map and sections of the Palermo No. 1 mine, Groton, Grafton County, N.H. Geologic map and sections of |  | | Report (issue) | | GEOLOGY AND MINERAL RESOURCES OF SAN DIEGO COUNTY, CALIFORNIA By F. HAROLD WEBER JR., California...parts of several sections, by R. M. Stewart COUNTY REPORT California Division of Mines Ferry Building...CAMPBELL, Director AND GEOLOGY State Geologist COUNTY REPORT ^ Price $8.00 3 CONTENTS Page ABSTRACT...Land closed to prospecting and mining City and county zoning Water for mining operations Previous descriptions...Vista mine ... Pacific Clay Products Company (Kelley No. 1) mine Standard Oil Company (Filtrol) mine Union |  | | Journal (volume) | | BRAR I Y DEPARTMENT 1 \ik \ iO HI PUBLW ' t no\: L'SIN ESS ' ^ > Digitized by the Internet...1908 31st, The Mines Publishing Co., Toronto, Ontario. Limited, I XT 13 J£ X CANADIAN MINING JOURNAL:...Department on Coal Mines, *425-27. Alberta Coal Lands, 2, 632-33, 668-69. Alberta Coal Mines Regulations Act...Estimates, 66-67. Bonanza Creek Mines, Their Value, 2. Bannington Falls, Visit of C. M. I., 504. Book Reviews...484. Canada, as a Dumping Ground for U. S. Goal, 666a. Canada Corundum Co., 638, 638a. Canada Iron |  | | Report (issue) | | upon what was already o well kn own as to require no further comment. Variou circumstances render d uch............................. .. XV Pag 115 119 1~2 123 125 1 ~6 126 12 tao 131 133 1:16 136 139 140...163 l 6fi 169 169 170 171 17::1 174 175 176 181 1 2 183 1 4 184 185 1 6 1 9 190 193 194 197 19 199....... .... .... .... Little Ell en Hill-Eruptive dike ...... ...... .... ...... ..... .. ...... .... ........ 2\)2 :.!0~ 206 206 207 20 209 210 ~11 2 1~ 214 215 215 215 216 217 219 1:!19 220 2' |  | | Book | | Bobrowsky, Geological Survey of Canada, Natural Resources Canada, Sidney, BC, Canada Jesús Martínez-Frías, CSIC-Universidad... Editors Richard Ernst Carleton University Ottawa, ON, Canada Vassily V. Vrublevskii Tomsk State University...978-3-030-29558-5 ISBN 978-3-030-29559-2 (eBook) https://doi.org/10.1007/978-3-030-29559-2 © Springer Nature Switzerland...1. Nepheline (high-aluminous) ore deposit (Object 2, Fig. 1). The ores (urtites) formed during one of...the province of alkaline rocks of Kuznetsk Alatau; 2. Early Devonian Saralinsky graben (Object 3). This |
|
