 | | Report (issue) |
| LODE DEPOSITS OF EUEEKA AND VICINITY KANTISMA DISTRICT, ALASKA BY FRANCIS G. WELLS Investigations in...veins._____--___----__--_--_-______----_-_ Galena-sphalerite veins._______________________________ Stibnite...Geologic map of Eureka and vicinity, Kantishna district. _ In pocket 29. Sketch map of lode claims in...product for which at present there is only a small local demand. After careful consideration ten projects...mixed sulphides (the Eureka area in the Kantishna district, Mount Eielson, formerly known as Copper Mountain |
 | | Journal (article/letter/editorial) |
| inclusions of hematite from the Thunder Bay Amethyst mine, collected in 1978. Specimen 14.4 cm wide. All...prepared by William Besse. T he Thunder Bay district in Ontario, Canada, is noted for spectacular amethyst...Ontario localities (principally from the Blue Points mine) has noticeably increased in the market, which has...known as the Thunder Bay Amethyst Mine Panorama and the Blue Points mine, have, in recent years, yielded...Thunder Bay district. The Amethyst Mine Panorama was originally named the Thunder Bay Amethyst mine and will |
 | Pentek, A., Molnar, F., Watkinson, D. H., Jones, P. C. (2008) Footwall-type Cu-Ni-PGE Mineralization in the Broken Hammer Area, Wisner Township, North Range, Sudbury Structure. Economic Geology, 103 (5) 1005-1028 doi:10.2113/gsecongeo.103.5.1005 | Journal (article/letter/editorial) |
| Range, but economic deposits are found along the East Range of the structure as well. Recently, promising...Cu-Ni-PGE occurrences (the Broken Hammer zone and the South zone) of Wisner Township. Both discoveries are situated...were found in the footwall units, of which the South zone is the best known at this time. This paper...ores and their host rocks at the Broken Hammer and South zone occurrences. Data are used for comparison to...similar ores along the North Range (e.g., McCreedy East, McCreedy West, and Strathcona Mines) and to highlight |
 | | Report (volume) |
| veins in the northeastern part of the Lemhi Pass district J UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...miles, lies astride the Continental Divide in the east-central part of the Beaverhead Mountains. This quadrangle...only a part of the much larger Lemhi Pass thorium district, is the area of the most abundant thorium veins...Through 1970, the only thorium shipped from this district was used for testing. Future development of these...southward. Younger glacial deposits, formed by local valley glaciers, cover the valley bottoms of some |
 | | Report (issue) |
| DESCRIPTIONS OF PROPERTIES Dudgeon Boicey Zenith Mine Dubblestein Thomas Legris Tooey's Lake Gorman Lake...Mines Ambis Mentor Sundstrom (North) Sundstrom (South) Plexman Cam-Lower Dungannon Card Highway 500 McLean...(Madawaska) Mine Goldhawk Greyhawk Howard Kerr Lockwood York River Barr Feldspar Quarry Percy Spain Mine Peler-Rock...Beryllium Mines Jamieson Mine Price Universal Light Metals O'Brien-Fowler South March Barnet Salmond Whytock...Bartlett Mine Carr Ferrill Genesee No. 2 Mine Genesee No. 2 Mine (South Showing) MacDonald Mine Mell-Quirke |
 | | Report (issue) |
| carbonate veins................. Baid al Jimalah East..................................... Discussion.................................. Baid al Jimalah East..................................... 31 31 31 36.................................. Baid al Jimalah East..................................... Depth of mineralization...aerial photograph of principal Baid al Jimalah East trench................................ 5 Oblique aerial...Paragenesis diagram for mineralization at Baid al Jimalah East and West........................... 19 15. Photograph |
 | | Report (issue) |
| the EIP or Content MNDM Publication Services Local: (705) 670-5691 Toll-Free: 1-888-415-9845, ext....Purchase of MNDM Publications MNDM Publication Sales Local: (705) 670-5691 Toll-Free: 1-888-415-9845, ext....ndm@ontario.ca Crown Copyright Queen’s Printer Local: (416) 326-2678 Toll-Free: 1-800-668-9938 (inside...led to the revised account given in 'The Pronto Mine' Canadian Institute of Mining and Metallurgy Special...and designations, as well as changes in detail of local construction and topography. The major changes include |
 | | Report (issue) |
| Tungsten Queen. Plan showing s u r f a c e workingsand local geology as o f September, ; 1939; Tape and compass... __ (4) _.._....___.._..I.._.... to Emerald mine. Geological sketch-plan of p a r t of p r o p e...r r y a small amount of huebnerite the quartz-sphalerite-galena veins of t h e P a t t e r s o n Creek...o r t pp.77-100),which in addition to galena, sphalerite and p y r i t e , f r e q u e n t l yc o n t...e l a t i n o u ss l i m ei s s u i n g from sphalerite-bearingveins. fluoresces a b r i l l i a n t |
 | | Book |
| i Maurice Ewing iii Some Basic 'Problems in the Trench-Arc-Back Arc System, Seiya Uyeda 1 Subduction in...Venezuela Basin and the North Slope of the Muertos Trench, John W Ladd, J. Lamar Worzel, and Joel S. Watkins...Hiroo Kanalnori 163 Growth Patterns on the Upper Trench Slope, Daniel E. Karig 175 The Significance of...Landward Vergence and Oblique Structural Trends on Trench Inner Slopes, D. R. Seely 187 Sediment Subduction...on the Origin of Aleutian Magmas, R. W Kay 229 Trench-Volcano Gap Along the Alaska-Aleutian Arc: Facts |
