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Contents | 2 |
Scientific articles | |
Mineralogical and isotope geochemistry of gold ore occurrences |
4—10 |
Petrographic features of ignimbrites and pumice tuffs |
11—15 |
Petrographic composition and lithochemical characteristic |
16—23 |
Upper Llandovery and Lower Wenlock boundary of the Central part |
24—30 |
Geochemical distinctive criteria of Lower and Middle Devonian volcaniclastic graywackes |
31—35 |
Chronicle, events, facts | |
36—37 | |
37 | |
38 | |
39—41 | |
42 | |
43—47 | |
47—47 |