Notes on a pyritic zone in upper Ancylus sediments from the Bothnian Sea
Branchlike aggregates, several millimeters in length, of microscopic pyrite spherules are abundant in a narrow zone in upper Ancylus clay deposited approximately 7 500 yrs B.P. in the southeastern part of the Bothnian Sea. The aggregates in general, and often also the individual pyrite spherules, ha...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Geological Society of Finland
1968-12-01
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Series: | Bulletin of the Geological Society of Finland |
Online Access: | http://www.geologinenseura.fi/bulletin/Volume40/sgs_bt_040_pages_131_134.pdf |