| Zonal'nost' Nikolaevskogo Polimetallicheskogo Mestorozhdeniya (Rossiya) Contributor(s): Rogulina Larisa (Author) |
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ISBN: 3846535117 ISBN-13: 9783846535110 Publisher: LAP Lambert Academic Publishing OUR PRICE: $50.27 Product Type: Paperback Language: Russian Published: December 2011 |
| Additional Information |
| BISAC Categories: - Science | Earth Sciences - Geology |
| Physical Information: 0.25" H x 6" W x 9" (0.36 lbs) 104 pages |
| Descriptions, Reviews, Etc. |
| Publisher Description: Problema formirovaniya, evolyutsii i metallogenicheskoy spetsializatsii vulkanoplutonicheskikh poyasov, raspolozhennykh vdol' kontinental'nykh okrain, yavlyaetsya aktual'noy v sovremennoy geologii. Odin iz vazhnykh aspektov etoy slozhnoy problemy - rudno-formatsionnyy analiz v konkretnoy geologicheskoy strukture Vostochno-Sikhote-Alinskogo vulkanogennogo poyasa. Rassmotreny teksturno-strukturnye vzaimootnosheniya, posledovatel'nost' formirovaniya mineralogicheskikh assotsiatsiy, tipomorfnye osobennosti mineralov, slozhnaya kartina raspredeleniya elementov v mineralakh, rudakh i rudnykh telakh, obuslovlennaya neravnomernym razvitiem zon metasomaticheskoy kolonki v edinom rudno-metasomaticheskom protsesse. Vydeleny mineralogicheskie tipy rud: sul'fidno-gedenbergitovye, kvarts-karbonat-sul'fidnye i sul'fidnye. Ustanovleno ikh zonal'noe raspredelenie v rudnykh telakh, variatsii mineral'nogo sostava, osnovnykh i redkikh elementov, vismuta, serebra. Evolyutsiya gidrotermal'nogo rastvora na Nikolaevskom mestorozhdenii proyavilas' v obrazovanii rannikh sul'fidnykh paragenezisov Fe i Zn, smenoy ikh sul'fidami Cu, Pb i na zavershayushchey stadii sul'foantimonitami Ag s primes'yu Au, Se. |