Hornblendes from a region of high-grade metamorphism, Front Range, Colorado /
Chemically analyzed Precambrian igneous and metamorphic hornblendes in general do not confrom to the same patterns in a region of high-grade metamorphism where hornblende compositons are dependent primarily on the mineral assemblage.
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
U.S. Dept. of the Interior, Geological Survey : for sale by the Supt. of Docs., U.S. Govt. Print. Off,
1975.
Washington : U.S. Govt. Print. Off., 1975. |
| Series: | Geological Survey bulletin ;
1392. |
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