John H. Markle Professor Emeritus of Geology
1 Van Wickle Hall
(610) 330-5192


  • Ph.D., Harvard University

Publications List: Hovis publications 7_1_23

Special interests: mineralogy; thermodynamic properties of earth materials; X-ray powder diffraction; solution calorimetry; high-temperature geochemistry

Honors: Jones Faculty Lecturer; Jones Award for Superior Teaching; The Van Artsdalen Prize for outstanding scholarly achievement