[PDF][PDF] Iron-bearing phases affecting the colour of upper Neogene clayey sediments from Dymaczewo Stare, west-central Poland

J Klęsk, A Błachowski, R Diduszko, Ł Kruszewski… - Geologos, 2022 - sciendo.com
The present paper investigates the colour dependence of mineral compositions in clay-rich
sedimentary strata, mainly clayey silts, the emphasis being on iron-bearing minerals (rather …

[PDF][PDF] Main Colouring Minerals in the 'Poznań Clays': Case Studies from the Upper Neogene in the Polish Lowlands

J Klęsk, A Błachowski, Ł Kruszewski… - … Mineralna–Journal of …, 2024 - researchgate.net
This article is devoted exclusively to three iron minerals that have a decisive influence on the
colour of the 'Poznań Clays'. These are hematite, goethite, and jarosite. Their presence …

Główne minerały barwiące w iłach poznańskich: Studia przypadków z górnego neogenu na Niżu Polskim

J Klęsk, A Błachowski, Ł Kruszewsk… - Inżynieria …, 2024 - inzynieriamineralna.com.pl
This article is devoted exclusively to three iron minerals that have a decisive influence on the
colour of the 'Poznań Clays'. These are hematite, goethite, and jarosite. Their presence …