Results 51 to 60 of about 517 (108)
A transverse fault in an extended terrane, the Currant Summit Fault, Nevada
Transverse faults in extensional terranes strike parallel to subparallel to the extension direction, are laterally continuous, and terminate abruptly.
Williams, Nathan David
core +1 more source
Using Survey Data and HEC-RAS Modeling to Assess a Riffle-Remediation Structure on the Big River, Bonne Terre, Missouri [PDF]
Sediment transport and deposition in river channels can vary for many reasons including flooding, dredging, channel velocity, and grain size. On the Big River, the Army Corps of Engineers constructed a riffle ramp structure to trap and remediate lead ...
Weedman, Nichole Renee
core +1 more source
An Analysis of Lithic Materials and Morphology from the Late Maritime Woodland and Protohistoric Periods at the Devil’s Head site in the Maine Quoddy Region [PDF]
Archaeologists have reached different conclusions about hunter-gatherer settlement-subsistence strategies during the Maritime Woodland period (3150-550BP) in Maine and New Brunswick’s Quoddy Region.
Shaw, Chris E
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Bright red "jasperoids" were recovered at three positions during Leg 193 drilling below Roman Ruins (Site 1189) in the PACMANUS hydrothermal field. These do not represent fossil exhalative oxide deposits equivalent to those associated with sulfide chimneys at the Roman Ruins seafloor.
openaire +1 more source
adminjstered land designated as Mil derness Study Areas "... to determine the mineral values, if any, that may be present.... " Resul ts must be made available to the public and be submitted to the President and the Congress.
Edward L. Mchugh
core
Analytical results and sample locality map of jasperoid samples from Mackay, Idaho [PDF]
Sandra J. Soulliere +3 more
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Sulfide-, fluorite-, barite-bearing siliceous "crusts" related to unconformity surfaces of different ages in Pyrenees and Alps: a new model in carbonate-hosted deposits? [PDF]
Wumerous stratabound sulfide-, barite-, fluonte-bearing siliceous crusts, from dm to some tens of in thick, occur over large areas of the Alpine belt, ;.e. the Alps and the Pyrenees. They are linked to unconformlty landscapes evolved on various carbonate
BRIGO, L. +5 more
core +1 more source
The TIMS Data User's Workshop [PDF]
A workshop was held to bring together all users of data from NASA's airborne Thermal Infrared Multispectral Scanner (TIMS). The purpose was to allow users to compare results, data processing algorithms, and problems encountered; to update the users on ...
Abbott, Elsa, Kahle, Anne B.
core +1 more source
Fluid inclusion geothermometry of Tri-State sphalerite [PDF]
Fluid inclusions in successively deposited generations of sphalerite from the Tri-State district have been examined for geothermometry as a function of time.
Wei, Chi-Sheng
core +1 more source
En este trabajo se analiza el origen y las relaciones entre travertinos y jasperoides intercalados en rocas volcaniclásticas jurásicas en el distrito argento-aurífero Manantial Espejo, ubicado en el borde sur-occidental del Macizo del Deseado, provincia de Santa Cruz, Argentina.
openaire +3 more sources

