(Table 1) Types of White Sea surface layer bottom sediments and concentration of heavy minerals in 0.1-0.05 mm grain size fraction
Mineral composition of recent bottom sediments was studied in the White Sea. A single terrigenous-mineralogical province is defined; it is characterized by a mineral association of amphibole, epidote, garnet, and pyroxene. Five regions are assigned in the White Sea in accordance with mineral composi...
Main Author: | |
---|---|
Format: | Dataset |
Language: | English |
Published: |
PANGAEA
2013
|
Subjects: | |
Online Access: | https://doi.pangaea.de/10.1594/PANGAEA.818116 https://doi.org/10.1594/PANGAEA.818116 |
Summary: | Mineral composition of recent bottom sediments was studied in the White Sea. A single terrigenous-mineralogical province is defined; it is characterized by a mineral association of amphibole, epidote, garnet, and pyroxene. Five regions are assigned in the White Sea in accordance with mineral composition of surface bottom sediments. We argue that granite-metamorphic rock complexes of the Baltic Shield are the main source of recent bottom sediments in the White Sea, while the East European Craton (Russian Platform) plays the secondary role. |
---|