GSA Annual Meeting in Denver, Colorado, USA - 2016

Session No. 3
Sunday, 25 September 2016: 8:00 AM-12:00 PM
Room 301 (Colorado Convention Center)

T9. Rare Earth and Critical Elements in Ore Deposits

Society of Economic Geologists
E.E. Marsh and Philip L. Verplanck, Advocates
 
8:00 AM
Introductory Remarks
3-1
8:05 AM
RARE EARTHS AND CRITICAL ELEMENTS IN ORE DEPOSITS: AN ECONOMIC INTRODUCTION (Invited Presentation)
EGGERT, Roderick G., Division of Economics and Business, Colorado School of Mines, 1500 Illinois Street, Golden, CO 80401, reggert@mines.edu
3-2
8:25 AM
RARE EARTH ELEMENT AND NIOBIUM ENRICHMENTS IN CARBONATITES
VERPLANCK, Philip L., U.S. Geological Survey, P.O. Box 25046, M.S. 973, Denver Federal Center, Denver, CO 80225-0046, MARIANO, Anthony, 46 Page Brook Rd, Carlisle, MA 01741 and MARIANO Jr., Anthony, 1134 North Road, Carlisle, MA 01741, plv@usgs.gov
3-3
8:40 AM
NEW GEOCHRONOLOGIC CONSTRAINTS ON THE FORMATION AND HYDROTHERMAL ENRICHMENT OF THE BOKAN MOUNTAIN PERALKALINE IGNEOUS COMPLEX AND ASSOCIATED HREE DEPOSITS, SOUTHEASTERN ALASKA, USA
TAYLOR, Cliff D.1, ALEINIKOFF, John N.2, HOLM-DENOMA, Christopher S.1, NEYMARK, Leonid A.1, BALA, Sarah A.1, PASCARELLI, Samantha, E.1, PILLERS, Renee M.1, KARL, Susan M.3, VAN GOSEN, Bradley S.1, MORGAN, Leah E.1 and COSCA, Michael A.1, (1)U.S. Geological Survey, Central Mineral and Environmental Resources Science Center, Box 25046 Denver Federal Center, MS-973, Denver, CO 80225, (2)U.S. Geological Survey, Central Mineral and Environmental Resources Science Center, MS 963, Denver Federal Center, Denver, CO 80225, (3)USGS, 4210 University Dr, Anchorage, AK 99508-4626, ctaylor@usgs.gov
3-4
8:55 AM
CONTROLS ON REE-Y-ZR MINERALIZATION IN THE PAJARITA MOUNTAIN PERALKALINE SYENITE COMPLEX, MESCALERO APACHE RESERVATION, OTERO COUNTY, NEW MEXICO
BERGER, Michael L.1, WENDLANDT, Richard2, HITZMAN, Murray W.3, PFAFF, Katharina2 and GYSI, Alexander P.4, (1)Colorado School of Mines, Department of Geology & Geological Engineering, 1516 Illinois Street, GOLDEN, CO 80401, (2)Department of Geology and Geological Engineering, Colorado School of Mines, 1516 Illinois Street, Golden, CO 80401, (3)Department of Geology and Geological Engineering, Colorado School of Mines, 1516 Illinois St., Golden, CO 80401, (4)Colorado School of Mines, Dept. Geology and Geological Engineering, 1516 Illinois Street, Golden, CO 80401, Michael.Berger942@gmail.com
3-5
9:10 AM
ORE-FORMING PROCESSES WITHIN GRANITIC PEGMATITES (Invited Presentation)
LONDON, David, School of Geology and Geophysics, University of Oklahoma, 100 East Boyd Street, SEC 710, Norman, OK 73019-1009, dlondon@ou.edu
3-6
9:30 AM
ROLE OF SILICATE-FLUORIDE MELT IMMISCIBILITY IN THE FORMATION OF PROTEROZOIC F- AND REE-RICH SEGREGATIONS WITHIN APLITE VEINS IN THE LONGS PEAK-ST. VRAIN BATHOLITH NEAR JAMESTOWN, COLORADO, USA
STERN, Charles R.1, ROSS, Jeremy1, ALLAZ, Julien M.1, RASCHKE, Markus B.2, FARMER, G. Lang1 and SKEWES, M. Alexandra1, (1)Department of Geological Sciences, University of Colorado Boulder, 2200 Colorado Avenue, UCB 399, Boulder, CO 80309-0399, (2)Department of Physics, Department of Chemistry, and Jila, University of Colorado, Boulder, CO 80309-0390, Charles.Stern@Colorado.EDU
3-7
9:45 AM
CRITICAL ELEMENTS IN ALKALINE IGNEOUS ROCK-RELATED EPITHERMAL GOLD DEPOSITS
KELLEY, Karen D., U.S. Geological Survey, Denver, CO 80225, SPRY, Paul G., Geological and Atmospheric Sciences, Iowa State University, 253 Science I, 2237 Osborn Drive, Ames, IA 50011-3212 and MCLEMORE, Virginia T., Bureau of Geology, New Mexico Bureau of Geology and Mineral Resources, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, NM 87801, kdkelley@usgs.gov
3-8
10:00 AM
INDIUM IN FERROMAGNESIAN MINERALS: AN EXPERIMENTAL STUDY
GION, Austin M., PICCOLI, Philip M., CANDELA, Philip A. and NANCE, John R., Geology-Laboratory for Mineral Deposits Research, University of Maryland-College Park, College Park, MD 20742, agion@umd.edu
 
10:15 AM
Break
3-9
10:30 AM
A REVIEW OF CRITICAL ELEMENTS IN SELECT SEDIMENTARY ROCK-HOSTED PB, ZN, AND CU DEPOSITS
MARSH, Erin E., U.S. Geological Survey, Box 25046, MS 973, Denver, CO 80225, HITZMAN, Murray W., Department of Geology and Geological Engineering, Colorado School of Mines, 1516 Illinois St., Golden, CO 80401, LEACH, David L., Dept. of Geology and Geological Engineering, Colorado School of Mines, Golden, CO 80401 and KOENIG, Alan E., U.S. Geological Survey, Central Mineral and Environmental Resources Science Center, Box 25046, MS 973, Denver, CO 80225, emarsh@usgs.gov
10:45 AM
A GLOBAL ASSESSMENT OF REE’S IN SEDIMENTARY PHOSPHATE DEPOSITS
EMSBO, Poul, USGS, P.O. Box 25046, MS 973, Denver Federal Center, Denver, CO 80225, MCLAUGHLIN, Patrick I., Indiana Geological Survey, Indiana University, 611 N. Walnut Grove, Bloomington, IN 47405, VANDENBROUCKE, Thijs R.A., Department of Geology, Ghent University, Krijgslaan 281 / S8, Ghent, 9000, Belgium, DU BRAY, Edward A., U.S. Geological Survey, Denver, CO 80225 and ANDERSON, Eric D., US Geological Survey, Denver Federal Center, Bldg 20, MS 964, Denver, CO 80225, pemsbo@usgs.gov
11:00 AM
PLACER-TYPE RARE EARTH ELEMENT DEPOSITS (Invited Presentation)
VAN GOSEN, Bradley S., U.S. Geological Survey, Box 25046, Mail Stop 973, Denver Federal Center, Denver, CO 80225 and SENGUPTA, Debashish, Geology and Geophysics, Indian Institute of Technology, Kharagpur, Department of Geology and Geophysics, Indian Institute of Technology, Kharagpur, Kharagpur, 721302, India, bvangose@usgs.gov
11:15 AM
RARE EARTH ELEMENTS FROM HEAVY MINERAL SANDS: REALIZING THE POTENTIAL OF A FORGOTTEN RESOURCE?
JOWITT, Simon M., Department of Geoscience, University of Nevada, Las Vegas, 4505 Maryland Parkway, Las Vegas, NV 89154-4010 and MUDD, Gavin M., Environmental Engineering, Monash University, Clayton, VIC 3800, Australia, nicupge@gmail.com
11:30 AM
EXPLORATION FOR RARE EARTH ELEMENTS (REE) IN HEAVY MINERAL, BEACH-PLACER DEPOSITS IN THE SAN JUAN BASIN, NEW MEXICO
MCLEMORE, Virginia T., Bureau of Geology, New Mexico Bureau of Geology and Mineral Resources, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, NM 87801, ginger@nmbg.nmt.edu
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