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The area is in the San Andreas Rift Valley of southern California. The geothermal reservoir is in an arkosic sandstone more than 2,000 feet thick and below an insulating shale...
Science Paper
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The Biot theory was tested by measuring wavelengths of 818 folds from six different locations. The folds are in quartz veins and in slate and phyllite. The mean relative wavelength...
- Science Paper
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A foliated granitic complex in the north evolved contemporaneously with gneiss in the south. Small ultramafic bodies in both areas were emplaced before and after metamorphism. All are cut by... - Science Paper
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The stability field of anorthite was studied from 950 to 1640 degrees C and 6 to 37 kb. The following is known: (a) 3 An<–>grossularite + 2 kyanite + quartz,... - Science Paper
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The reaction pyrophyllite=andalusite + 3 quartz + water sets a lower limit for the stability of andalusite in quartz-bearing rocks. Tests show complete decomposition of pyrophyllite at 473 degrees +... - Science Paper
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A summary of details from mapping in North Carolina reveals: (1) the Brevard rocks are different in different places, and the structures in each area are also different, (2) the...
The authors continue to support the alpine root zone interpretation of the Brevard zone in North Carolina, though accepting modifications as suggested in the discussion by Dunn, Butler, and Justus...
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