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" 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: Metals and nonmetals, except fuels - Page 280
by Waldemar Lindgren, Marius Robinson Campbell, Charles Willard Hayes - 1908
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Proceedings of the Good Roads Institute, Held at the ..., Volumes 16-25

Good Roads Institute, Chapel Hill, N.C. - Roads - 1908
...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...
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Transactions of the American Institute of Mining, Metallurgical ..., Volume 40

Mineral industries - 1910
...deposits have generally soon been lost or have grown poor, probably due to the fact that the miners cut through the richer bed or failed to follow it...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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Bulletin, Issues 24-25

North Carolina. Division of Mineral Resources - Geology - 1915
...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...
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Bulletin, Issue 25

Forests and forestry - 1916
...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...
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Mining and Metallurgy: Published Monthly by the American ..., Issues 25-36

Mineral industries - 1909
...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...
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Mining and Metallurgy, Volumes 25-30

Mineral industries - 1909
...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...
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