Briefly, this morning I received two e-mails from people on this list which contained the same virus. You should all check your machines.
Second, Fe reds are given only when the Fe is located within a crystal *and* when it is forced to sit between 6 oxygens. High Al2O3 is a critical variable. Fe will not make red in glassy materials (at least as they'd be known here.)
KPP
