Massive and disseminated pyrrhotite-chalcopyrite-pyrite ore replaced a fault zone in Precambrian Carolina Gneiss of Keith (1). Closely following sulfide deposition, vein sulfides and silicates in the wall rock were recrystallized under a rising temperature gradient to coarse-grained unoriented aggregates that contain late pyrite porphyroblasts in pyrrhotite. Boudinage, dilation, and flow structures are common.
Citation Information
Publication Year | 1962 |
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Title | The ore knob massive sulfide copper deposit, North Carolina: An example of recrystallized ore |
DOI | 10.2113/gsecongeo.57.7.1116 |
Authors | A.R. Kinkel |
Publication Type | Article |
Publication Subtype | Journal Article |
Series Title | Economic Geology |
Index ID | 70220654 |
Record Source | USGS Publications Warehouse |