Autumn L. Helfrich
Bloomsburg University, Bloomsburg, PA
Activity
2019
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ASSESSMENT OF SEDIMENTS WITHIN THE PINE FOREST MINE ANOXIC LIMESTONE DRAIN TREATMENT SYSTEM IN ST. CLAIR (SCHYULKILL COUNTY), PA
27 D2. Environmental Geology & Geochemistry (Posters)Monday, 18 March 20198:00 AM - 12:00 PMCasco Bay Hall
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REVISITING GEOCHEMISTRY OF WATER IN PINE FOREST TREATMENT SYSTEM IN ST. CLAIR (SCHYULKILL COUNTY), PA
27 D2. Environmental Geology & Geochemistry (Posters)Monday, 18 March 20198:00 AM - 12:00 PMCasco Bay Hall
2017
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LACUSTRINE CARBONATE DEPOSITION AND FACIES DISTRIBUTION WITHIN THE MUDDY CREEK FORMATION (MIOCENE-PLIOCENE), NELLIS BASIN, SOUTHERN NEVADA
T182 The Dynamics of Stratigraphy and Sedimentation (Posters)Monday, 23 October 20179:00 AM - 6:30 PMHalls 4EF
2016
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A FIELD-BASED AND REMOTELY SENSED PERSPECTIVE OF MAFIC INTRUSIONS WITHIN MEADOW CREEK BASIN, SOUTHERN BLACK MOUNTAINS, NW AZ
256 Recent Advances in Igneous Petrology and Geochemistry (Posters)Tuesday, 27 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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EFFECTS OF MAFIC INTRUSION ON TUFFACEOUS HOST ROCK, MEADOW CREEK BASIN, BLACK MOUNTAINS, AZ: FIELD, GEOCHEMICAL, AND PETROLOGIC EVIDENCE REGARDING FORMATION OF A GLASSY BORDER FACIES
T237 Sigma Gamma Epsilon—Undergraduate Research (Posters)Tuesday, 27 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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CHARACTERIZING AND MAPPING THE POST-SUPERERUPTION SITGREAVES TUFF IN MEADOW CREEK BASIN, SOUTHERN BLACK MOUNTAINS, NW ARIZONA
175 Volcanology (Posters)Monday, 26 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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GEOCHEMICAL AND PETROGRAPHIC RELATIONS BETWEEN MAFIC INTRUSIONS IN POST-PEACH SPRING TUFF DEPOSITS IN THE SOUTHERN BLACK MOUNTAINS, MEADOW CREEK BASIN, NEAR OATMAN, ARIZONA
175 Volcanology (Posters)Monday, 26 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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MAPPING THE EXTENT OF THE SITGREAVES TUFF USING MULTISPECTRAL ASTER IMAGERY IN THE BLACK MOUNTAINS, NW ARIZONA
175 Volcanology (Posters)Monday, 26 September 20169:00 AM - 6:30 PMExhibit Hall E/F