 | | Report (issue) | | nomenclature. CONTENTS Chapter 1 Page Introduction-------------------------------- 1 Location and description...residuum------------ 139 Ratio of zircon to tourmaline---------- 141 Subaerial stability of zircon----- 149 Solution...ILLUSTRATIONS Page Plate 1. Bedrock geologic map of part of the Eggleston and Newport 7 1/2-minute quadrangles...Newport 7 1/2-minute quadrangles, Giles County, Virginia--------------------------- Figure 1. In pocket...alluvium showing the decrease in percentage of zircon and the corresponding increase in percentage of |  | | Book | | 1 Bancroft & District CHAMBER OF COMMERCE P.O. B o x 5 3 9 , B a n c r o f t , O N K 0 L 1C0 Tel: (613)...Bancroft & District Chamber of Commerce Smile Ir 1 TABLE OF CONTENTS INTRODUCTION MINERAL COLLECTING...ROBERTSON 1 CANCRINITE HILL 8 1 8 DAVIS HILL 1 9 GOULDING-KEENE QUARRY 2 1 EGAN CHUTE 2 1 YORK RIVER... 9 BAPTISTE LAKE NORTH OCCURRENCES 3 1 BURGESS CORUNDUM 1 GUTZ FARM CORUNDUM BOWEitliMROADCUT3 ...DIAMOND LAKE ROADCUT 3 8 GRACE LAKE ROADCUT 3 8 DESMONT MINE 3 9 ESSONVILLE ROADCUT4 1 SARANAC MINE |  | Kröner, Alfred, Hoffmann, J. Elis, Xie, Hangqiang, Münker, Carsten, Hegner, Ernst, Wan, Yusheng, Hofmann, Axel, Liu, Dunyi, Yang, Jinhui (2014) Generation of early Archaean grey gneisses through melting of older crust in the eastern Kaapvaal craton, southern Africa. Precambrian Research, 255. 823-846 doi:10.1016/j.precamres.2014.07.017 | Journal (article/letter/editorial) | | Hf–Nd isotopes Zircon age Swaziland a b s t r a c t We report zircon ages, Hf-in-zircon isotopes as well...the Kaapvaal craton, southern Africa. The Hf-in-zircon isotopic compositions in these compositionally...zircons dating back to 3.66 Ga, suggesting growth of zircon from melts representing a mix of juvenile and anatectic...are frequently not in agreement with the Hf-in-zircon data that mostly show approximately chondritic...incompatible elements. In conjunction with the Hf-in-zircon isotopic data the trace element contents are best |  | | Journal (article/letter/editorial) | | and metamorphic overprint, as constrained by U–Pb zircon, monazite, garnet, columbite and Rb–Sr muscovite...constrained by U–Pb analyses of primary magmatic zircon, monazite, garnet and columbite, and by Rb–Sr analyses...pegmatites implies an upper crustal J. Glodny (✉)1 ⋅ B. Grauert ⋅ A. Krohe Institut für Mineralogie,...Museum, Universitetet I Oslo, Sars gate 1, N-0562 Oslo, Norway Fax: +47 22 851800 e-mail: johannes.glodny@toyen...Teplá-Barrandian unit in the Czech Republic (Fig. 1). Both the ZEV and the ZTD consist of polymetamorphic |  | | Report (issue) | | and Petroleum. iii CONTENTS xi Abstract/Résumé 1 Introduction 2 Collecting along the route 2 Units...Renfrew–Madawaska area Renfrew County Road 4 (Bruce Avenue) roadcut Highway 60 quarry Jamieson marble quarry Bonnechere...Carswell quarry Bryson marble blocks Bryson roadcut 1 Bryson roadcut 2 New Calumet mine Calumet uranium occurrence...occurrences Table 4 1. Rock formations referred to in text Figure 2 viii 1. Map showing the collecting...117 119 124 126 130 133 135 145 154 158 165 166 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16 |  | | Book (volume) | | BARROW COUNTY WINDER, along rd. to Jefferson and 1½ mi. inside the Co. line in a Hornblendegneiss exposureBeryl...(NW Polk Co. and 147 Georgia SW Floyd Co.). E 1 mi., extending in a N to S trending belt about 8 mi...extensive depositsPyrite. CATOOSA COUNTY GRAYSVILLE, SE 1½ mi., in Knox dolomite exposed in an abandoned quarry...Hickory Flat, 2 mi. NE on rd. to OrangeCorundum; 1 mi. W of Fairview Church, on E side of Sharp Mt.,...areaStaurolite; NE 2½ mi.: (a) the Cochran Mica Mine (1 mi. from the Cherry Grove School, near old tenant |  | | Report (issue) | | -----___--_Crossbedded St. Peter sandstone in roadcut._______-_______________--_-_________-__--__---...formation______ Honeycomb weathering of Galena dolomite in a roadcut in Grant County, Wis____________________________...Maquoketa shale and overlying Silurian dolomite in roadcut and quarry._________________________________ Page...Platteville formation / ^ /A / /i / / Vf%VT 1 1 / / OQ«->*^ r\f* a St. Peter sandstone QJ O -...distinct lithologically from the lowest beds of Group 1. When considered regionally, on the other hand, to |  | | Report (volume) | | ground_______ _______________________________________ v 1 2 2 2 2 4 5 6 7 8 9 10 11 12 12 12 13 13 15 16 16...area. PLATE 1. Geologic map of the Johnson River area, Alaska ______ In pocket FIGURE 1. Location and...27 29 30 34 36 38 39 40 41 43 TABLES Page TABLE 1. Climatic summary of nearby stations___________________...deposits of loess covered the hills and terraces along 1 2 GEOLOGY OF THE: JOHNSON RIVER AREA, ALASKA the...Fairbanks (pl. 1). The mapped area. coincides with the U.S. Geological Survey Mount Hayes C-1 and C-2 quadrangles |  | | Report (issue) | | amphibolite ________________________ _ Page Page B1 1 1 3 4 4 4 5 5 5 7 7 10 10 14 17 18 21 21 22... CONTENTS IV ILLUSTRATIONS .., PLATE FIGURE 1. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15...in garnet mica schist of the Prichard formation. 1 mile west of Orphan Point________________________...monzonite along the North Fork of the Clearwater River 1 mile east of the mouth of Thompson Creek ___________________...--------------36 Layering in anorthosite in a roadcut facing southeast on the north side of the North |  | | Book (volume) | | area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E, regional deposits⎯Siderite. FULTON COUNTY...Smithsonite, Strontianite, Witherite; e the Minerva No. 1 Mine, area minerals and also noted fluorescent minerals⎯Alstonite...Silver, Smithsonite, Witherite; f N 0.8 mi. on Rte. 1 from Rte. 146 jct., then W on gravel rd. 2 mi. to...fossils (well preserved). DECATUR COUNTY NEW POINT, N 1 mi., a stone quarry⎯Chalcopyrite (as tiny crystals...banks⎯geodes; e E 6 mi., in Cr. banks⎯geodes; f roadcut along State Hwy. 37, 10.5 mi. N , in a 15 ft. cherty |  | | Book (volume) | | area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E, regional deposits⎯Siderite. FULTON COUNTY...Smithsonite, Strontianite, Witherite; e the Minerva No. 1 Mine, area minerals and also noted fluorescent minerals⎯Alstonite...Silver, Smithsonite, Witherite; f N 0.8 mi. on Rte. 1 from Rte. 146 jct., then W on gravel rd. 2 mi. to...fossils (well preserved). DECATUR COUNTY NEW POINT, N 1 mi., a stone quarry⎯Chalcopyrite (as tiny crystals...banks⎯geodes; e E 6 mi., in Cr. banks⎯geodes; f roadcut along State Hwy. 37, 10.5 mi. N , in a 15 ft. cherty |  | | Report (issue) | | .. ............................ Facing 9 TABLES 1. Chemical analyses and modes of sillimanitic biotite-quartz...cordierite occurs in three principal rock types: ( 1) potassic feldsparbearing cordierite-garnet-sillimanite-biotite...garnets consist dominantly of the almandine and 1 2 CORDIERITE GNEISSES, COLORADO FRONT RANGE pyrope...rocks. Gedrite has an MgO / FeO ratio ranging from 1 to 1.2. Associated minor minerals include iron oxides... 10 20 MILES Figure 1. Map of Front Range, Colorado, showing location of ( 1) Central City, (2) Nederland |  | | Report (issue) | | Bibliography: p. Supt. of Docs, no.: I 19.16:1366E-J 1. Geology Massachusetts. I. Hatch, Norman L., Jr. QE123...of these eight packages are indicated on figures 1 and 2. Also indicated on the figures are the geographic...-Chapters H and I T TERTIARY K CRETACEOUS J -1 1 1 Mesozoic basins ~S| g JURASSIC * TRIASSIC P...«- ORDOVICIAN ! 1 0 ley Rowe Haw zone- S 0) _c .*- J2 E CAMBRIAN 1 i 1 «" CAMBRIAN TO LATE...LATE PROTEROZOIC 8 E 1 Ga North | > LATE PROTEROZOIC MIDDLE PROTEROZOIC basement s tBrihruststol |  | | Report (issue) | | THE SAN FRANCISCO NORTH QUADRANGLE, CALIFORNIA 1 San Francisco Bay area aerial view east, taken November................................................... 1 Introduction .......................................FRONTISPIECE. Aerial view of San Francisco Bay area PLATE 1. Geologic map of the San Francisco North quadrangle...the San Francisco North quadrangle. Page FIGURE 1. Index maps of part of central California and the...radiolarian chert bed of the Franciscan Formation. Roadcut on Sausalito lateral, Marin County ..... ..... |  | | Report (issue) | | ILLUSTRATIONS [All plates are in pocket] PLATE 1. Geologic map and structure sections of the eastern...of the eastern Great Smoky Mountains. Page FIGURE 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16...------- 105 108 109 112 114 TABLES Page TABLE 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16...complex of granitic and metasedimentary gneisses. 1.'he rocks of the Ocoee series in the area are newly...mainly in the northern foothills of the mountains. 1.'hese formations together a're at least 13,000 feet |  | | Report (issue) | | Abstract...________________________________________ PART 1. Introduction and major geologic features______ Purpose...Faulting.______________________________ Page A-l 1 1 2 2 3 3 4 4 4 4 4 5 5 5 5 6 6 6 7 10 10 12 12 13... CONTENTS ILLUSTRATIONS [Plates are in pocket] 1. 2. 3. 4. Geologic Geologic Geologic Geologic sketch...Big Island area. map of the Orofino district. Page 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16...______________ 109 CONTENTS VII TABLES TABLE 1. Chemical composition, norms, and Niggli values of |  | | Book (edition) | | * «-• r ** K* ysf^ :' •'’S >- n !* ‘Vi , V 1 -tf? 7 - ( t H? • . •> v » 0 f >* -r ' ‘ *...£ >£*£*: v r ^ '$ r* ■ V\ $ * ^ >>• r "" . '1 .5 ' * * 'V :'! .*,<,•-r i * ? .4 % 5;’:"•£*...Region in Connecticut Unclassified Material Page VI 1 10 156 175 . 183 187 APPENDIX A Dolomite and Associated...lithium mica, close to biotite in composition. ZIRCON-Zirconium silicate ZOISITE-Calcium aluminum silicate...specimens were found at the Rock Landing Quarry No. 1 in Haddam Neck, the Turkey Hill section of Haddam |  | | Report (issue) | | States Geological Survey CONTENTS Page Chapter 1 — Introduction 11 Location and extent 11 Importance...Tarter, and Pope Creek coals 179 Rock Island (No. 1) Lower DeLong coal 179 coal 179 Colchester (No...A— Geologic sections of outcropping rocks Part 1. Part 2. 189 — Pleistocene sections 207 Appendix...Pleistocene 224 Index 231 Part 2. 222 224 lists 1. fossils 2. 224 fossils 3. 224 fossils TABLES...Kansan, and Nebraskan 5. —Trend of joint systems 1. in 2. 3. 55 (?) 124 tills 6.— Oil and 159 |  | | Report (issue) | | grouped by geologic age Precambrian occurrences 11 1. Chestnut Hill quarries, Northampton County 2. Coatesville...Index 296 305 311 ILLUSTRATIONS FIGURES Figure 1. Map of quarry L workings and geology 2. Photograph...in incline No. 1, Pequea mineC 75 26. Photograph of breccia at top of incline No. 1, Pequea mine C...prospect area 108. Schematic logs of diamond drill holes 1 and 6 at the Woodbury prospect area 109. Schematic...prospect area 308 309 310 PLATES (In Box) Plate 1. 2. 3. Mapof the described and reported occurrences |  | | Report (issue) | | Includes bibliographical references. ISBN 0-8137-2254-3 1. Geology—Mexico—Sonora (State) I. Pérez Segura, Efrén...Campbell, Philip Buch, Carl Lothringer, Paula Leier 1 4A 7 Englehardt, Mark DeLattre, John Hobbs, and...geological maps at a 1:250,000 scale, but for all practical purposes a scale of 1:50,000 would be highly...Aut6noma de México, Paleontologia Mexicana 11, part 1, 18 p. Amaya-M. R., and Rodriguez-C., J. L., 1988...Geological Society of America Abstracts with Programs, v. 1, part 7, p. 3-4. Arellano, A.R.V., 1946, Noticias | | | Report (issue) | | Includes bibliographical references. ISBN 0-8137-2254-3 1. Geology—Mexico—Sonora (State) I. Pérez Segura, Efrén...geological maps at a 1:250,000 scale, but for all practical purposes a scale of 1:50,000 would be highly...Auténoma de México, Paleontologia Mexicana 11, part 1, 18 p. Amaya-M. R., and Rodriguez-C., J. L., 1988...Geological Society of America Abstracts with Programs, v. 1, part 7, p. 3-4. du Mexique: Société Géologique Francaise...Survey of California, Paleontology, v. 11, sections 1, 11, and 111, 299 p. Gastil, R. G., and Krummenacher |  | | Report (issue) | | ................................................ 1 Introduction ................................................................................... 1 Previous work ..........................................Orthoquartzite ...........'....................................1.... 6 Limestone ....................................CONTENTS ILLUSTRATIONS [Plates are in pocket] PLATE 1. Geologic map of the Pulga quadrangle and part of...of the Feather River area, Sierra Nevada. FIGURE 1. 2. 3. 4. Page 5. 6. 7. 8. 9-14. Location of area |  | | Report (issue) | | 110 110 111 115 ILLUSTRATIONS PLATE 1. 2. 3. 4. FIGUBE 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13...TABLES TABLE 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 2 1. 22. 23. 24....Japan south westward nearly to Taiwan (Formosa) (fig. 1). Ishigaki-shima is about 1,955 kilometers (1,215...the easternmost island in the Yaeyama-gunto (pi. 1); it has the largest population and is the seat of...c!*§c^ I5« PHOENIX ISLANDS ^^Oo'1 o «s. « c^ Somoo r^\ FIGURE 1. Location of Ishigaki-shima, Kyukyu-retto |  | | Journal (issue) | | case of copper impurities, if the copper was in the +1 state it would be “cuproan,” and in the +2 state the...states possible for a particular element, which is +1 for copper and +2 for cobalt, the “-ian” suffix applying...field and find large, beautiful diamonds. Figure 1. Worthington’s Genuine Diamonds in Arkansas (2003)...Diamond,” 1 cm (2.24 cts.). Jim Houran collection; Jeff Scovil photo. Figure 5. “Okie Dokie Diamond,” 1 cm...apparent from the summary statistics presented in Table 1. Approximately 25,369 diamonds have been registered |  | | Report (issue) | | district, Santa Clara County, California. 1963. (Card 2) 1. Geology-California-Santa Clara Co. 2. Quicksilver-California-Santa...Landslides ____________________________________ _ 1 3 3 3 3 6 6 7 8 10 10 11 12 13 17 18 20 21 21...----------------Santa Teresa block _________________________ _ -1-- Los Ca pitancillos block ______ ---------_----...ILLUSTRATIONS [Plates are in separate volume] PLATE 1. 2. 3. 4. 5-10. 11. 12. 13. 14. 15. 16-18. Geologic...of the Guadalupe and Senator mines. Pa~e FIGURE 1. Index map showing the location of the New Almaden |
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