Cretaceous-Tertiary boundary layer at Stevns Klint (Denmark): copper and copper(II) porphyrins

Cretaceous-Tertiary boundary layer at Stevns Klint (Denmark): copper and copper(II) porphyrins

High concentrations (up to 4000 ppm) of copper(II) porphyrins have been detected in the kerogen of the Cretaceous/Tertiary (KT) boundary informal type sediment, the Fish Clay, at Stevns Klint, Denmark. These pigments have also been found in the Danish KT sediment at Nye Klov, which is about 300 km a...

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Bibliographic Details
Main Authors: PAVLE I. PREMOVIC, NIKOLA D. NIKOLIC, IVANA R. TONSA, DEJAN T. DULANOVIC, MIRJANA S. PAVLOVIC
Format: Article
Language:English
Published: Serbian Chemical Society 1999-05-01
Series:Journal of the Serbian Chemical Society
Subjects:
copper
porphyrins
kerogen
electron spin resonance
Online Access:http://www.shd.org.yu/HtDocs/SHD/Vol64/No5-Pdf/V64-no5&6-3.zip

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