EVOLUTION OF PETROGENIC ELEMENTS DURING THE PROCESS OF SECONDARY ALTERATION OF VOLCANOCLASTIC ROCKS OF THE OCEAN-FLOOR

Authors
ISKHAKOV AY
Citation
Ay. Iskhakov, EVOLUTION OF PETROGENIC ELEMENTS DURING THE PROCESS OF SECONDARY ALTERATION OF VOLCANOCLASTIC ROCKS OF THE OCEAN-FLOOR, Okeanologia, 38(3), 1998, pp. 442-444
Citations number
9
Categorie Soggetti
Oceanografhy
Journal title
Okeanologia → ACNP
ISSN journal
00301574
Volume
38
Issue
3
Year of publication
1998
Pages
442 - 444
Database
ISI
SICI code
0030-1574(1998)38:3<442:EOPEDT>2.0.ZU;2-A
Abstract
The author consideres a balance of material during secondary alteratio n of volcanoclastic rocks of the ocean floor from the region of Marsha ll islands. The study revealed a removal of Sl, Mg, Fe, Ca and enrichm ent in K, Na. Mn concentrates at the surface of volcanic fragments.