Clinker, Hematite
Przygórze heap, Bolesław Mine, Przygórze, Gmina Nowa Ruda, Kłodzko County, Lower Silesian Voivodeship, Poland
Full view of red clinker covered by secondary, relatively coarse-crystalline hematite. This hematite likely formed in course of a recrystallization process, while the fine-crystalline (often skeletal) hematite standing for a chromatophore for the main clinker mass is most likely derived from parent gas phase. The gas phase is an effect of coal and ...
© Łukasz Kruszewski 2019