Potential low-grade iron ore and hydraulic-fracturing sand in Cambrian sandstones, Northwestern Llano region, Texas /
| Main Author: | |
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| Other Authors: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Austin :
Bureau of Economic Geology, University of Texas,
1964.
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| Series: | Report of investigations (University of Texas. Bureau of Economic Geology) ;
no. 53. |
| Subjects: |