Allan Ludman
Queens College, City University of New York, Flushing, NY
Activity
2024
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TIMING OF ORDOVICIAN VOLCANISM IN NORTHEASTERN MAINE: RETHINKING REGIONAL TECTONIC MODELS
1 Neoproterozoic and Paleozoic Geological Connections Among Northwest Africa, Europe, and Eastern North America I – A Session Honoring the Career of Sandra M. BarrSunday, 17 March 20248:00 AM - 12:00 PMPemigewasset Room
2022
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OLD QUESTIONS, NEW INSIGHTS, AND SOME REFRACTORY PROBLEMS
14 Celebrating Allan Ludman’s First 56 Field Seasons in Maine II: What Do We Know of Northern Appalachian Geology and What Questions Remain?Sunday, 20 March 20221:30 PM - 5:30 PMCommonwealth Salon 4
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THE HIDDEN WORLD OF K-FELDSPARS: DO WE REALLY KNOW WHAT WE ARE DATING?
2 Celebrating Allan Ludman’s First 56 Field Seasons in Maine I: What Do We Know of Northern Appalachian Geology and What Questions Remain?Sunday, 20 March 20228:00 AM - 12:00 PMCommonwealth Salon 4
2019
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INTERPRETING DETRITAL ZIRCON PROVENANCE IN THE CONTEXT OF REGIONAL STRATIGRAPHIC AND TECTONIC MODELS: AN EXAMPLE FROM LATE ORDOVICIAN–EARLY DEVONIAN COVER ROCKS ON GANDERIA, EASTERN MAINE
46 Detrital Mineral Constraints on Appalachian-Caledonide TectonicsTuesday, 19 March 20198:00 AM - 12:00 PMMassachusetts Room
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A SUPPLEMENTAL WINTSCH I.R.A. (INTRIGUING RETIREMENT ACTIVITIES)
12 Geology, Structure, Geochronology, and Tectonics in Southern New England II: An Eclectic Session in Honor of Robert P. WintschSunday, 17 March 20191:30 PM - 5:30 PMNew Hampshire Room
2018
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DATING HITHERTO UNFOSSILIFEROUS TURBIDITES IN THE SILURIAN SANDSTONE SEA, CENTRAL AND EAST-CENTRAL MAINE: A GLIMMER OF HOPE
46 D10. Stratigraphy, Sedimentology, and Sedimentary Petrology (Posters)Monday, 19 March 20181:30 PM - 5:30 PMLake Champlain Exhibition Hall
2017
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MULTIPLE DEFORMATION OF CHLORITE-GRADE LATE ORDOVICIAN TO EARLY DEVONIAN STRATA IN EASTERN MAINE
43 NETectonics: New Advances in Structural Geology and Tectonics in the AppalachiansMonday, 20 March 20171:30 PM - 5:30 PMLawrence Welk Room, Mezzanine Level
2016
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EASING TRANSITIONS (IN AND OUT) FOR GEOSCIENCE UNDERGRADUATES
T133 Supporting Geoscience Student Transfer Between Institutions and Transitions into the Workforce: Pathways for Success IMonday, 26 September 20161:30 PM - 5:30 PMMile High Ballroom 4EF
2015
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FRESHMAN YEAR TO GEOSCIENCE CAREER: GEOPATHS STRATEGIES TO NURTURE URBAN UNDERGRADUATES FOR GEOSCIENCE CAREERS AND GRADUATE SCHOOL
T272 Geoscience Career Planning in the Classroom and BeyondWednesday, 4 November 20158:00 AM - 12:00 PMRoom 324
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INTO THE WOODS: TRAINING URBAN ELEMENTARY TEACHERS TO USE THE OUTDOORS AS A CLASSROOM TO IMPROVE ENVIRONMENTAL LITERACY
T13 Preparing Pathways in K–12 Classrooms for Tomorrow’s Diverse Geoscience Workforce: Teachers, Students, and CommunitiesSunday, 1 November 20158:00 AM - 12:00 PMRoom 322/323
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MAGNETIC CONSTRAINTS ON THE SOUTHWESTERN CONTACT OF THE BOTTLE LAKE IGNEOUS COMPLEX NEAR PASSADUMKEAG MOUNTAIN, ME
T57 Utilizing 2-D and 3-D Near-Surface Geophysics to Generate Improved Surface and Subsurface Geologic MapsSunday, 1 November 20151:30 PM - 5:30 PMRoom 322/323
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INVESTIGATING THE METAMORPHIC HISTORY OF THE PASSADUMKEAG RIVER PLUTON AUREOLE
68 Metamorphic Petrology (Posters)Wednesday, 25 March 20158:00 AM - 12:00 PMPresidential Ballroom
2014
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SHRIMP U-PB GEOCHRONOLOGY OF PRE-ACADIAN SILURIAN BASINS OF CENTRAL AND EAST-CENTRAL MAINE AND THE POCOMOONSHINE PLUTON: DIVERSE SOURCES, RAPID SEDIMENTATION, TECTONISM, AND INTRUSION
67 Implementing Recent Innovations in Thermobarometry to Constrain Igneous and Metamorphic Evolution (Posters)Tuesday, 25 March 20148:00 AM - 12:00 PMFreedom Hall A
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TEXTURAL EVIDENCE IN THE CONTACT AUREOLE OF THE PASSADUMKEAG RIVER PLUTON, EAST-CENTRAL MAINE, FOR MULTIPLE MAGMA INJECTION AND DISEQUILIBRIUM MINERAL GROWTH
9 Petrology, Igneous / Metamorphic / Experimental (Posters)Sunday, 23 March 20148:00 AM - 12:00 PMFreedom Hall A
2013
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COMPLEXITIES OF OROGEN-PARALLEL FAULTS: AN EXAMPLE FROM THE NORUMBEGA FAULT ZONE IN CENTRAL-EASTERN MAINE
T360 Modern Techniques, Models, and Interpretations of Ancient Orogens: 125 Years of Progress in Understanding the Grenville and Appalachian Orogens of Eastern North America (Posters)Wednesday, 30 October 20139:00 AM - 6:30 PMHall D
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MULTIPLE DEFORMATION AND CLEAVAGE DEVELOPMENT BY DISSOLUTION-PRECIPITATION IN THE METASEDIMENTARY ROCKS OF THE CHESTER SHEAR ZONE, CENTRAL MAINE, USA
T404 Through the Looking Glass: Microstructural Insights into Tectonic ProcessesWednesday, 30 October 20131:00 PM - 5:00 PMRoom 507
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A LATE DEVONIAN AGE FOR THE CHESTER SHEAR ZONE, CENTRAL MAINE: EVIDENCE FROM 40AR/39AR AGE SPECTRA
51 The New England–Canadian Bedrock and Tectonic ConnectionsTuesday, 19 March 20131:30 PM - 5:25 PMMadison Room
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THE NORUMBEGA FAULT SYSTEM: FORTY YEARS OF STUDY DIRECTED AT UNDERSTANDING 250 MILLION YEARS OF TECTONIC ACTIVITY
2 The Northern Appalachians I: What Have We Learned in the Past 40 Years? A Symposium in Honor of J. Christopher HepburnMonday, 18 March 20138:00 AM - 12:00 PMMadison Room
2012
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EXHUMATION OF THE TURNER MOUNTAIN SYENITE FAULT SLIVER IN THE NORUMBEGA FAULT ZONE OF MAINE: IMPLICATIONS FOR KINEMATICS OF OROGEN-PARALLEL FAULT REACTIVATION
46 High-Strain Zone Kinematics, From the Microscopic to the Macroscopic ScaleTuesday, 20 March 20128:00 AM - 12:00 PMBallroom D
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NEW APPROACHES TO LONG-STANDING PROBLEMS: EXAMPLES FROM THE NORTHERN APPALACHIANS
34 Future Directions in Appalachian Tectonics: Building on Recent Lithotectonic Syntheses IIMonday, 19 March 20121:30 PM - 5:30 PMCapital Rooms 2 & 3
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FEEDING MECHANISMS OF MODERN CADDIS-FLY LARVAE: A CAUTION FOR PALEOCURRENT ANALYSES BASED ON ALIGNED TENTACULITES FOSSILS
18 Sedimentology and Stratigraphy (Posters)Sunday, 18 March 20121:30 PM - 5:30 PMBallrooms A & C and Ballroom Pre-function Area
2011
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TECTONIC IMPLICATIONS OF A REVISED BEDROCK GEOLOGIC MAP OF EAST-CENTRAL MAINE
68 Devonian Orogenesis in the Appalachian-Caledonian Mountain Belt—Where, When, and What Caused It?Tuesday, 22 March 20111:30 PM - 5:35 PMFrick
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CORRELATION ACCOMPLISHED! (25 YEARS LATER): RELATIONSHIPS BETWEEN THE AROOSTOOK-MATAPEDIA AND WATERVILLE SECTIONS, NE AND CENTRAL MAINE
39 Stratigraphy/General GeologyMonday, 21 March 20111:30 PM - 5:30 PMLawrence Welk
2010
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It STARTED IN THE FIELD, AND SOME OF “It” IS STILL THERE: REVISED BEDROCK GEOLOGY OF THE LINCOLN AREA, E-CENTRAL ME
28 It All Starts in the Field: In Honor of Wallace A. BothnerMonday, 15 March 20108:00 AM - 12:05 PMInternational E
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THE NORUMBEGA FAULT SYSTEM (NFS): LONG-LIVED TRANSCURRENT FAULTING IN EASTERN AND SOUTH-CENTRAL MAINE
47 Strike-Slip and Transpressional Tectonics in the Appalachians and BeyondMonday, 15 March 20101:30 PM - 5:35 PMCarroll
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ORIGIN AND TECTONIC SIGNIFICANCE OF UNUSUAL FE-MN RICH ROCKS, EASTERN MAINE
11 Sedimentology (Posters)Sunday, 14 March 20108:00 AM - 12:05 PMInternational ABCDF
2009
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"VALUE ADDED" GEOLOGIC MAPPING: CASE HISTORIES FROM EASTERN MAINE
31 Geologic Maps as Tools for Resource and Environmental Issues (Posters)Monday, 23 March 20098:00 AM - 12:00 PM
2007
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40 YEARS OF MAPPING AND STILL WE DON'T KNOW
12 Rev. James W. Skehan S.J.—Geologist, Teacher, Mentor, Priest: A Jesuit Journey IIMonday, 12 March 20071:00 PM - 4:45 PM