M ColeDec 1, 2015Phlogopite on Calcite - Midwave, Afghanistan Most phlogopite is only fluorescent yellow under SW. A few will fluoresce this beautiful butterschotch color under MW and darker under LW. Tags:Phlogopite Calcite |Afghanistan Midwave0 views0 comments
Most phlogopite is only fluorescent yellow under SW. A few will fluoresce this beautiful butterschotch color under MW and darker under LW.