Fluid evolution history of brittle-ductile shear zones on the hanging wall of Yellow Spring thrust, Valley and Ridge Province, Pennsylvania, U.S.A.

Physics & Astronomy

• thrust 98%
• ridges 86%
• valleys 86%
• histories 71%
• shear 59%
• fluid pressure 58%
• sealing 51%
• fluids 51%
• metamorphic rocks 40%
• methane 39%
• inclusions 34%
• brines 29%
• salinity 29%
• calcite 28%
• veins 27%
• saddles 25%
• water 24%
• carbonates 24%
• ramps 23%
• crack propagation 23%
• shearing 22%
• grade 21%
• rocks 20%
• beds 20%
• quartz 19%
• trapping 16%
• cracks 16%
• temperature 12%

Earth & Environmental Sciences

• hanging wall 100%
• shear zone 83%
• thrust 74%
• valley 60%
• province 55%
• fluid 50%
• history 48%
• fluid pressure 48%
• sealing 44%
• fluid inclusion 43%
• methane 33%
• geobarometry 33%
• fold and thrust belt 26%
• crack propagation 24%
• formation water 24%
• metamorphic rock 21%
• cracking (fracture) 21%
• trapping 20%
• dolomite 19%
• brine 19%
• Paleozoic 18%
• calcite 17%
• crack 17%
• temperature 16%
• quartz 15%
• salinity 15%
• carbonate 14%
• rock 10%
• water 6%