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Dr. Yuval Boneh

Research Topics: Brittle – ductile transition, Rheology and strength of rocks, Mantle flow, Frictional sliding and fault damage

Rocks fracture and flow due to ambient load

The Rock Deformation laboratory at BGU investigated the micro-scale physical mechanisms in which rocks fracture and flow due to ambient load under the range of pressure-temperature conditions residing at the earth’s depth. Our research contributes to the understanding of the seismic cycle, geological faults, and the dynamic of the deeper mantle.

Deformation of Earth's layer-forming minerals

The lab contains two main apparatuses for generating deformation under high pressures and elevated temperatures:

  • The high-pressure and temperature “Griggs” solid-medium apparatus (above)
  • Nanoindentation apparatus, which enables it to reach extremely high stresses at the tip of a diamond indenter (right).
The Rock Deformation laboratory