Phosphorite and other apatite-bearing sedimentary rocks in the Precambrian of northern Michigan /
| Main Authors: | , |
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| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Series: | Geological Survey circular ;
746. |
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| Item Description: | Report prepared in cooperation with Geological Survey Division, Michigan Dept. of Natural Resources. |
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| Physical Description: | iii, 6 pages : maps ; 26 cm. |
| Bibliography: | Includes bibliographical references. |