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![]({"small":"/microscopy/cmp/rwm/18/mineral-processing/contact-us/j/m/section/sectionpar/column_control_e068/column0/columnpar/visibilitycontainer/wrapperpar/image_dd13/image.pic.s.1533717735947.png/concrete.png","large":"/microscopy/cmp/rwm/18/mineral-processing/contact-us/j/m/section/sectionpar/column_control_e068/column0/columnpar/visibilitycontainer/wrapperpar/image_dd13/image.pic.l.1533717735947.png/concrete.png","medium":"/microscopy/cmp/rwm/18/mineral-processing/contact-us/j/m/section/sectionpar/column_control_e068/column0/columnpar/visibilitycontainer/wrapperpar/image_dd13/image.pic.m.1533717735947.png/concrete.png","full":"/microscopy/cmp/rwm/18/mineral-processing/contact-us/j/m/section/sectionpar/column_control_e068/column0/columnpar/visibilitycontainer/wrapperpar/image_dd13/image.pic.f.1533717735947.png/concrete.png"})
Sample of concrete used in road construction demonstrating thaumasite sulfate attack
ZEISS Mineralogic on EVO environmental scanning microscope
Courtesy of Petrolab Ltd. UK