Session: Recent Research in Economic Geology: From Missouri to the World (North-Central Section

Paper #

Start Time

1

1:00 PM

GAHNITE-GARNET-STAUROLITE RELATIONS TO PROTEROZOIC BROKEN HILL-TYPE PB-ZN-AG MINERALIZATION IN THE MUTOOROO AREA, SOUTH AUSTRALIA

SPRY, Paul G.¹, HEIMANN, Adriana¹ and TEALE, Graham S.², (1)Geological & Atmospheric Sciences, Iowa State Univ, 253 Science I, Ames, IA 50011-3212, (2)Teale and Associates, P.O. Box 740, North Adelaide, South Australia, 5006, Australia, pgspry@iastate.edu, pgspry@iastate.edu

2

1:20 PM

COMPARISON BETWEEN LOWER AMPHIBOLITE FACIES GARNET-GAHNITE-BEARING ROCKS IN THE MUNDI MUNDI PLAIN AND GRANULITE FACIES ROCKS AT THE BROKEN HILL PB-ZN-AG DEPOSIT, AUSTRALIA

HEIMANN, Adriana¹, SPRY, Paul G.¹ and TEALE, Graham S.², (1)Geological & Atmospheric Sciences, Iowa State Univ, 253 Science I, Ames, IA 50011-3212, (2)Teale and Associates, P.O. Box 740, North Adelaide, South Australia, 5006, Australia, aheimann@iastate.edu, aheimann@iastate.edu

3

1:40 PM

LITHOLOGY AND ALTERATION ASSEMBLAGES OF THE BOSS IRON-COPPER DEPOSIT, IRON AND DENT COUNTIES, SOUTHEAST MISSOURI

SEEGER, Cheryl M., Missouri Geological Survey and Resource Assessment Division, P.O. Box 250, Rolla, MO 65402, cheryl.seeger@dnr.mo.gov, cheryl.seeger@dnr.mo.gov

4

2:00 PM

TECTONIC EMPLACEMENT OF PGE BEARING CU-NI SULFIDE DEPOSITS

CHYI, L.L., Department of Geology, The Univ of Akron, Akron, OH 44325-4101 and MUSKETT, R.R., Department of Geology and Geophysics, Univ of Alaska Fairbanks, Fairbanks, AK 99775-5780, lchyi@uakron.edu, lchyi@uakron.edu

5

2:20 PM

THE EFFECTS OF A PHOSPHONATE INHIBITOR ON THE GROWTH OF ETTRINGITE IN IOWA HIGHWAY CONCRETE: PRELIMINARY STUDIES

HOOK, Patrick W., SPRY, Paul G., CODY, Robert D. and CODY, Anita M., Geological & Atmospheric Sciences, Iowa State Univ, 253 Science I, Ames, IA 50011-3212, pmanhook@iastate.edu, pmanhook@iastate.edu

6

2:40 PM

MINERALOGY, TEXTURES AND ENVIRONMENTS OF DEPOSITION OF IRON DEPOSITS, ST. FRANCOIS IGNEOUS TERRANE, SOUTHEAST MISSOURI

DUDLEY, Mark A., Department of Earth Science, Central Missouri State Univ, WCM 106 Science Building, Warrensburg, MO 64093 and NOLD, John L., Department of Earth Science, Central Missouri State Univ, 107 WCM Science Building, Warrensburg, MO 64093, dudley@cmsu1.cmsu.edu, dudley@cmsu1.cmsu.edu

7

3:00 PM

PROBABLE MVT DEPOSITS IN INDIANA: PRELIMINARY FIELD, PETROGRAPHIC AND FLUID INCLUSION DATA FROM DIAGENETIC MINERALS IN SILURIAN AND DEVONIAN CARBONATES

BENISON, Kathleen C., Department of Geology, Central Michigan Univ, 314 Brooks Hall, Mt. Pleasant, MI 48859 and SUNDERMAN, Jack A., Dept. of Geosciences, Indiana Univ-Purdue Univ Fort Wayne, 230 Science Building, Fort Wayne, IN 46805, benis1kc@cmich.edu, benis1kc@cmich.edu

8

3:20 PM

DIRECTIONS OF ORE FLUID FLOW IN THE SOUTHEAST MISSOURI LEAD-ZINC DISTRICT AS INTERPRETED FROM ASYMMETRICAL DISTRIBUTIONS OF OREBODIES WITH RESPECT TO PRECAMBRIAN TOPOGRAPHY AND FROM MINERAL/METAL ZONING PATTERNS

HAGNI, Richard D., Department of Geology and Geophysics, Univ of Missouri-Rolla, 125 McNutt Hall, Rolla, MO 65409-0410, rhagni@umr.edu, rhagni@umr.edu

9

3:40 PM

THE CHARACTER OF THE FLUORSPAR DEPOSITS AT OKORUSU, NAMIBIA: MINERALOGY, PARAGENSIS, AND ORE CONTROLS

HAGNI, Richard D., Geology and Geophysics, Univ of Missouri-Rolla, Rolla, MO 65401 and SHIVDASAN, Purnima A., Geology and Geophysics, Univ of Missouri-Rolla, Rolla, Rolla, MO 65401, rhagni@umr.edu, rhagni@umr.edu

10

4:00 PM

MAPPING SHALE AND FIRECLAY RESOURCES FOR A POTENTIAL SHALE-FLY ASH BRICK INDUSTRY IN CENTRAL ILLINOIS

LASEMI, Zakaria¹, WEIBEL, C. Pius¹, LEETARU, H.E.², HUGHES, Randall E.¹, KEITH, Karan S.¹, KOENIG, Scott P.¹ and MAJERCZYK, Christopher B.¹, (1)Illinois State Geological Survey, 615 E Peabody Drive, Champaign, IL 61820, (2)Illinois State Geol Survey, 615 E Peabody Drive, Champaign, IL 61820, lasemi@isgs.uiuc.edu, lasemi@isgs.uiuc.edu

11

4:20 PM

SPATIAL MODELING OF ELEMENTAL MOBILIZATION IN A HYDROTHERMAL GOLD DEPOSIT

SAMAL, Abani Ranjan, GEOLOGY, Southern Illinois Univ at Carbondale, Mailcode 4324, Carbondale, IL 62901, FIFAREK, Richard H., Geology, Southern Illinois Univ at Carbondale, Mailcode 4324, Carbondale, IL 62901 and MOHANTY, Manoj K., Mining and Mineral Resources Engineering, Southern Illinois Univ at Carbondale, Carbondale, IL 62901-6603, arsamal@siu.edu, arsamal@siu.edu

12

4:40 PM

MICROSCOPIC CLUES TO THE ORIGIN OF BRECCIAS AT RED CONE, COLORADO

MILLAN, Cristina and PRIDE, Douglas E., Geological Sciences, The Ohio State Univ, 125 South Oval Mall, Columbus, OH 43210-1398, millan.2@osu.edu, millan.2@osu.edu

North-Central Section - 38th Annual Meeting (April 1–2, 2004)

T5. Recent Research in Economic Geology: From Missouri to the World