FEATURES OF THE PYRRHOTITE IN PYRITIC STRATIFORM AND VEIN ORES IN BLACK SCHISTS.
Autor: | Tvalchrelidze, A. G., Chichinadze, M. K. |
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Zdroj: | International Geology Review; Apr1985, Vol. 27 Issue 4, p492-499, 8p |
Databáze: | Complementary Index |
Externí odkaz: |