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...

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Bibliographic Details
Main Authors: H. Ignatius, E. Kukkonen, B. Winterhalter
Format: Article
Language:English
Published: Geological Society of Finland 1968-12-01
Series:Bulletin of the Geological Society of Finland
Online Access:http://www.geologinenseura.fi/bulletin/Volume40/sgs_bt_040_pages_131_134.pdf