 Such deposits have generally soon been lost or grown poor, probably due to the fact that the miners have cut through the richer bed or failed to follow it in the direction of its extension. The occurrence of monazite in saprolite is merely an altered...  Contributions to Economic Geology, 1907 - Page 2801908Full view - About this book
 | Good Roads Institute, Chapel Hill, N.C. - Roads - 1908 - 772 pages
...extent and value of these deposits vary with the topography of the country and the nature of the gravel. The best deposits are more commonly associated with...merely an altered phase of the latter. Monazite in Itock Formations. Two separate companies have, at different times, undertaken to work a deposit of... | |
 | 1909 - 852 pages
...highly-pegmatized gneiss or schist. Such deposits have generally soon been lost or grown poor, probably due to the fact that the miners have cut through the richer...extension. The occurrence of monazite in saprolite is merely an altered phase of the occurrence in hard-rock formations. With the exception of the plant... | |
 | North Carolina. Division of Mineral Resources - Geology - 1915 - 390 pages
...soon been lost or grown poor, probably due to the fact that the miners had cut through the richer beds or failed to follow it in the direction of its extension. The occurrence of monazite in saprolite is merely an altered phase of the occurrence in hard rock formations. With the exception of the plant... | |
 | North Carolina. Department of Conservation and Development - Geology - 1916 - 376 pages
...soon been lost or grown poor, probably due to the fact that the miners had cut through the richer beds or failed to follow it in the direction of its extension. The occurrence of monazite in saprolite is merely an altered phase of the occurrence in hard rock formations. With the exception of the plant... | |
 | Forests and forestry - 1916 - 134 pages
...soon been lost or grown poor, probably due to the fact that the miners had cut through the richer beds or failed to follow it in the direction of its extension. The occurrence of monazite in saprolite is merely an altered phase of the occurrence in hard rock formations. With the exception of the plant... | |
 | Mineral industries - 1909 - 1234 pages
...highly-pegmatized gneiss or schist. Such deposits have generally soon been lost or grown poor, probably due to the fact that the miners have cut through the richer...extension. The occurrence of monazite in saprolite is merely an altered phase of the occurrence in hard-rock formations. • With the exception of the... | |
 | Mineral industries - 1909 - 808 pages
...highly-pegmatized gneiss or schist. Such deposits have generally soon been lost or grown poor, probably due to the fact that the miners have cut through the richer...extension. The occurrence of monazite in saprolite is merely an altered phase of the occurrence in hard-rock formations. With the exception of the plant... | |
 | Mineral industries - 1909 - 806 pages
...pegmatizcd gneiss or schist. Such deposits have generally soon been lost or grown poor, probably due to the fact that the miners have cut through the richer...extension. The occurrence of monazite in saprolite is merely an altered phase of the occurrence in hard rock formations. . With the exception of the plant... | |
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