Contents

• Introduction
  • Setting
  • Model Geometry
  • 3-D Web Model
• Finite Difference Model
  • Geologic Cross-Section
  • Temperature vs. Time
  • Temperature vs. Depth
• Alteration Constraints
  • $\delta^{18}$O Constraints at The Geysers
• Finite Element Model
  • Finite Element Grid
  • Temperature and Flow Fields at 50Ka
  • Fluid Heat Capacity at Near-Critical Conditions
  • Critical Fluid Conditions and Flow Field at 50Ka
  • Rock Alteration at 50Ka
• Summary
• Bibliography
• Contents