 | | Report (issue) | | Geology and Ore Deposits of Eagle Nest Area New Mexico Photo on title page: Lake Fork valley from Frazer...Frazer mine, Twining Fairview Mountain at right NEW MEXICO STATE BUREAU OF MINES AND MINERAL RESOURCES BULLETIN...EAGLE NEST AREA, NEW MEXICO by KENNETH F. CLARK and CHARLES B. READ iv New Mexico State Bureau of Mines...Baker, Jr., Director A Division of New Mexico Institute of Mining and Technology Stirling A. Colgate...OF REGENTS Ex Officio Bruce King, Governor of New Mexico Leonard DeLayo, Superintendent of Public Instruction |  | | Book (edition) | | with the former “appendix,” so as to include much new materials. And in addition to the general synopsis...of the subject up to date. Since that time much new material has been added to the state collection...opportunity to examine, except in occasional instances, new species and the range of occurrence of many known...yielding them have been greatly extended all these new data have been embodied. Sevfor the investigation...development of the state, and the addition of many new* species to the list of its known minerals, some |  | | Journal (article/letter/editorial) | | the Mount Landreville, Pass Mountain, and Rubble Creek formations (formerly units A, B, and C, respectively)...grain-flows, turbidites, and micro-turbidites. The Rubble Creek Formation is dominated by repetitive centimetre-...Neoproterozoic Mackenzie Mountains Supergroup and its correlatives, the Fifteenmile and Hematite Creek groups (Thompson...the Pinguicula Group by Abbott, 1997b) and Coal Creek inlier (Figs. 1 and 2; as part of the Fifteenmile...deposition of the Pinguicula Group. The Mackenzie Mountains Supergroup unconformably overlies the Pinguicula |  | | Journal (article/letter/editorial) | | IOCG-mineralized breccia systems: examples from the Wernecke Mountains, Yukon, Canada Received: 15 March 2004 / Accepted:...pre-existing crustal weaknesses and permeable zones. New evidence indicates the presence of metaevaporitic...magmatic rocks is not evident for Wernecke Breccias. New mapping, petrographic and microprobe studies of several... carbonate, feldspar, lesser quartz and minor hematite and magnetite, e sharp contact between breccia...location of ‘Slab mountain’, ‘Slab ridge’, ‘Slab creek’, Bonnet Plume River, fold axial trace in the river |  | Thorkelson, Derek J, Mortensen, James K, Davidson, Garry J, Creaser, Robert A, Perez, Waldo A, Abbott, J.Grant (2001) Early Mesoproterozoic intrusive breccias in Yukon, Canada: the role of hydrothermal systems in reconstructions of North America and Australia. Precambrian Research, 111 (1) 31-55 doi:10.1016/s0301-9268(01)00155-3 | Journal (article/letter/editorial) | | they are characterized by disseminated specular hematite and local enrichment of Cu, Co, U and Au. The...brecciation. Breccia fragments are cemented together by hematite, quartz, carbonate, chlorite, feldspar, mica,...including flecks of hematite or rhombs of dolomite. Widely disseminated earthy hematite and local potassic...rimmed with secondary minerals such as specular hematite are evidence for the dissolution of clasts or...group by Hitzman et al. (1992). In the Wernecke Mountains, where our recent investigations have been concentrated |  | | Journal (article/letter/editorial) | | neighboringpiedmont plutons similarto the Dutchmans-Creek gabbrohave indicatedthat systematicrelationship...;;. 531 532 MCSWEEN AND NYSTROM: DUTCHMANS CREEK GABBROIC INTRUSION Field relationships A geologic...Charlotteand Carolina slate belts in southeasternFairfield County, South Carolina, and is situated along regional.... Preparationof a refined map of the Dutchmans Creek pluton showingmore detailsof the gabbro contractswas...numeroussmall leucocratic dikes consistingof quartz, muscovite,orthoclase, plagioclase,and chlorite. The planar |  | | Report (issue) | | sedimentary minerals. The large elongate grains are muscovite, and the large, irregularly shaped gray grains...Kurt Kyser SSN ePID Be EIR aaahees. Sena ac garnd de eenees hive tes eetetes ins teoiiawenea saw Ranowtnibares...terete aS BEAUCNCES ANd INEM COMPONEIMS <..xia5s de enamevee tes oh eps oer eisnk vanh co nbaaetedac...semaceneeeenes REE aE INGES S00 osc Re at: Stats RI de Corse ae Wav Bae Paes aes Ooaah vetapMoe Seat or...CUM TOE sor he bones eets dstean sca stuns apasiars de teacaeeted sess sxeve coesanshobakunnvase ads SNCeOE |
|
