Marble nodule (above hammer) in sillimanite gneiss from north-central part of gneiss body.
Dates
Date Taken
1977
Summary
Marble nodule (above hammer) in sillimanite gneiss from north-central part of gneiss body. Subhorizontal and horizontal foliation and recumbent folds are indicated by fracture pattern and subtle banding on weathered, lichen-covered outcrop. Goodpaster district, Yukon region, Alaska, ca. 1977. Published as figure 3 in U. S. Geological Survey. Professional paper 1170-E. 1983.
Summary
Marble nodule (above hammer) in sillimanite gneiss from north-central part of gneiss body. Subhorizontal and horizontal foliation and recumbent folds are indicated by fracture pattern and subtle banding on weathered, lichen-covered outcrop. Goodpaster district, Yukon region, Alaska, ca. 1977. Published as figure 3 in U. S. Geological Survey. Professional paper 1170-E. 1983.
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