 The strata are occasionally disrupted by dikes; about half a mile from the Gillis, and dipping eastward to it, is a dike bearing N. 20 E., containing abundant sprigs and grains of disseminated native copper. Epidote occurs both in the trap rock and in...  Bulletin of the Geological Society of America - Seite 353von Geological Society of America - 1902Vollansicht - Über dieses Buch
 | 1904 - 516 Seiten
...Newberne, North Carolina, designates the rocks of the copper belt area as "Huronian slates." Mr. Hanna1 describes the copper belt in Person and Granville...Hanna gives the following quotation from a report by Dr. Jackson. "The strata are occasionally disrupted by dikes; about half a mile from the Gillis, and... | |
 | Geological Society of America - 1902 - 756 Seiten
...Newberne, North Carolina, designates the rocks of the copper belt area as " Huronian slates." Mr Hanna J describes the copper belt in Person and Granville...occasionally disrupted by dikes; about half a mile from th« tiillia, and dipping eastward to it, is a dike bearing N. 20 E., containing abundant sprigs and... | |
 | Geological Society of America - 1902 - 746 Seiten
...Newberne, North Carolina, .designates the rocks of the copper belt area as " Huronian slates." Mr Hanna J describes the copper belt in Person and Granville...occasionally disrupted by dikes; about half a mile from the • iillis, ami dipping eastward to it, is a dike bearing N. 20 E., containing abundant sprigs and... | |
 | North Carolina. Department of Conservation and Development - 1916 - 376 Seiten
...and the then known copper-bearing district from which Kerr and Hanna6 make the following quotation : "The strata are occasionally disrupted by dikes; about half a mile, from the Gillis mine, and dipping westward to it, is a dike bearing N. 20 degrees E., containing abundant sprigs and... | |
 | 1917 - 244 Seiten
...and the then known copper-bearing district from which Kerr and Hanna6 make the following quotation: "The strata are occasionally disrupted by dikes; about half a mile, from the Gillis mine, and dipping westward to it, is a dike bearing N. 20 degrees E., containing abundant sprigs and... | |
 | Virginia. Division of Mineral Resources - 1925 - 762 Seiten
...and the then known copper-bearing district from which Kerr and Hanna6 make the following quotation : "The strata are occasionally disrupted by dikes; about half a mile, from the Gillis mine, and dipping westward to it, is a dike bearing N. 20 degrees E., containing abundant sprigs and... | |
 | Virginia Division of Mineral Resources - 1925 - 706 Seiten
...and the then known copper-bearing district from which Kerr and Hanna6 make the following quotation : "The strata are occasionally disrupted by dikes; about half a mile, from the Gillis mine, and dipping westward to it, is a dike bearing N. 20 degrees E., containing abundant sprigs and... | |
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