Dr. Derrill Kerrick

Professor

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Biography

Derrill Kerrick is a Professor Emeritus in the Department of Geosciences at Penn State University. His research focuses on metamorphic and igneous petrogenesis, fluid dynamics in geological processes, and the role of Earth degassing in global geochemical cycles. With extensive experience in the field, Kerrick has contributed significantly to our understanding of how geological activities influence the Earth's atmosphere and surface conditions. His scholarly works delve into the complexities of Earth's metamorphic processes and the implications of volcanic activity on environmental changes. Throughout his career, he has been involved in various research projects that explore the interactions between geological and chemical processes, providing insights that are crucial for comprehending the Earth's developmental history and current state. Kerrick's expertise makes him a respected figure in geosciences, particularly in the study of fluid movements within the Earth and their overarching impact on geochemical phenomena.

Research Interests

Requirements for Pennsylvania State University

Doctorate Program
Requirements
GPA Requirement
Required:3
TOEFL
Writing
Required:24
Speaking
Required:23
Total
Required:100
IELTS
Writing
Required:7
Speaking
Required:7
Overall
Required:7
GRE General
Prerequisites
Master's degree in related field for PhD Baccalaureate degree from accredited institution
Application Checklist
  • Three letters of recommendation
  • Statement of Purpose
  • Writing Sample
  • Official Transcripts
  • Resume/CV
Specialization Notes

GRE scores are highly recommended but not strictly required for Applied Linguistics.