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Fig. 5 | Earth, Planets and Space

Fig. 5

From: Reductive chemical demagnetization: a new approach to magnetic cleaning and a case study of reef limestones

Fig. 5

Photograph of the surface of the specimens before and after the reductive chemical demagnetization (RCD) and electron microscopic observation on specimen before RCD. a Specimen before RCD. b Specimen after RCD of ascorbic acid solution. c Specimen after RCD of potassium iodide solution. d Specimen before RCD (the same specimen as (a)). e The area of EDS analysis. f Distribution of Fe. g Distribution of Ca

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