file:sem-xrd-cl-and-xf-methods_fig5.png|{{figure number|5}}A photomicrograph taken under cathodoluminescence showing concentric zoning in dolomite cement. High Mn<sup>+2</sup> dolomite shows up as bright bands and higher Fe<sup>+2</sup> dolomite as dark bands. Copyright: W. J. Myers. | file:sem-xrd-cl-and-xf-methods_fig5.png|{{figure number|5}}A photomicrograph taken under cathodoluminescence showing concentric zoning in dolomite cement. High Mn<sup>+2</sup> dolomite shows up as bright bands and higher Fe<sup>+2</sup> dolomite as dark bands. Copyright: W. J. Myers. |