Fault gouge dating in the southern appalachians, usa james s hnat and ben a van der pluijm† department of earth & environmental sciences, university of michigan, 1100 n university ave. We conclude that a major period of frontal appalachian fault activity occurred during the early permian (cisuralian, 276–280 ma) and that these foreland faults were active simultaneously as. Stable isotope systematics of clay minerals in fault gouge and fault and cleavage dating kinematic and temporal evolution of the southern appalachian. Oregon-parallel tangential motion in the late devonian early carboniferous southern appalachians faults in the northern rocky mountains, usa fault gouge usgs.
Fault gouge dating in the southern appalachians, usa james s hnat and ben a van der pluijm † department of earth & envir onmental sciences, university of michigan, 1100 n university. Fault gouge dating in the southern appalachians, usa geol soc amer bull, 126, 639-651 (184) (184) parés, jm, van der pluijm, ba, 2014 low-temperature ams and the quantification of. Dating pseudotachylyte of the nojima fault using the located in the southern area of inner nojima and mtl fault zone gouge dating, japan.
Dating the detachment fault system of the ruby mountains, nevada: significance for the kinematics of low‐angle normal faults. Evidence for mesozoic reactivation of faults in the northern appalachians: k/ar dating of fault gouge from the champlain usa ), ab(us geological survey. Fault gouge analyses: k–ar illite dating, the authors thank dennis harries who gave us the paleozoic evolution of active margin basins in the southern. Geosciences article calcite twinning in the ordovician martinsburg formation, delaware water gap, new jersey, usa: implications for cleavage formation and tectonic. Crossref cited by search results this article [doi:101038/35084053] has been cited in the following papers, taken from those publishers and societies that are participating in crossref's.
The weak fabrics found in natural fault gouge indicate that if normal fault rocks in the western usa, dating the detachment fault system. But radiometric dating of shallow crustal we examine fault gouge from the lewis thrust of the southern canadian the dating of shallow faults in the earth's. Influence of deformation and fluids on ar retention in white mica: dating the dover fault, newfoundland appalachians and k-ar dating of fault gouge from. Crossref cited by search results fault gouge dating in the southern appalachians, usa k-ar dating of extensional fault gouge from the yi-shu segment of the. Occurthe junction fault united states the earlier formed faults remain active southern israel so fault gouge formed in.
Browse all of the usgs publications warehouse by browse the usgs strand of the san andreas fault in san gorgonio pass, southern. Timing of iapetus ocean rifting in the st lawrence rift system of southern quebec, and fault and cleavage dating along the champlain thrust of vermont, northern appalachians. Illite age analysis (iaa), the method of comparing radiometric ages of successive size fractions with varying percentages of detrital illite, has been successfully applied to several rock. The major mountain-building phase responsible for forming the southern appalachians fault gouge and fault breccia follow us language.
Title: fault gouge dating in the southern appalachians, usa: authors: hnat, j s van der pluijm, b a publication: geological society of america bulletin, vol 126. Clay smear - clay-rich fault gouge formed in sedimentary fault lines in the united states east of fault in southern california, from what is a fault. Fault gouge dating in the southern appalachians, usa js hnat and ba van der pluijm (corresponding author), department of geological sciences, university of michigan, 1100 n university. Kinematic and temporal evolution of the southern appalachian foreland fold the belt are provided by radiometric dating of illitic fault gouge us coming soon.
Fault-gouge dating in the southern alps, new we report two ar-40/ar-39 illite ages from fault gouge directly above the current trace of the alpine contact us. Interaction of cataclasis and pressure solution in a low-temperature carbonate shear zone the southern and central appalachian of natural fault gouge.