James M. DeGraff

Surface morphology of columnar joints and its significance to mechanics and direction of joint growth

James M. DeGraff, Atilla Aydin · Geological Society of America Bulletin · 1987 · 262 citations

Engineering, Geomorphology, Mechanical Engineering +25

Evolution of Polygonal Fracture Patterns in Lava Flows

Atilla Aydin, James M. DeGraff · Science · 1988 · 176 citations

Columnar Joints, Magmatic Process, Volcanology +15

Effect of thermal regime on growth increment and spacing of contraction joints in basaltic lava

James M. DeGraff, Atilla Aydin · Journal of Geophysical Research Atmospheres · 1993 · 129 citations · Full text

Magmatic Process, Rock Testing, Volcanology +24

Use of joint-growth directions and rock textures to infer thermal regimes during solidification of basaltic lava flows

James M. DeGraff, Philip E. Long, Atilla Aydin · Journal of Volcanology and Geothermal Research · 1989 · 95 citations

Magmatic Process, Volcanology, Engineering +7

The Evolution of Santa María Volcano, Guatemala

William I. Rose, Norman K. Grant, Gregory A. Hahn et al. · The Journal of Geology · 1977 · 78 citations

Magmatic Process, Volcanology, Engineering +17