Trevor Clark
The Pennsylvania State University, University Park, PA
Activity
2018
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PAINTING A RAINBOW WITH OCHRE: IRIDESCENCE IN BOTRYOIDAL GOETHITE
T282 Gemological Research in the Twenty-First Century—Characterization, Exploration, and Geological Significance of Diamonds and Other Gem MineralsWednesday, 7 November 20181:30 PM - 5:30 PMRoom 145
2008
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Chemical and Mineralogical Cementing Agents in Fragipans from Pennsylvania Parent Materials
79 Hydrogeomorphology and Hydropedology: Emerging Disciplines that Embrace Earth and Soil SciencesWednesday, 8 October 20081:30 PM - 5:30 PM