Filtering [FOX23] + [FOX23'] + [FOX123]:
* (MK29) ppt pinkish white (CoC2O4)
* (FOX9) clear pale yellow liq (Fe2(C2O4)3)

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Evaporating supernat of (ME461) on petri dish (MK30) (was CoCl2 in EtOH; clear purplish blue).  Added 1 mL HCl 20% and some H2O to remove the pinkish white crust at bot of flask.  Discarded? Left in (ME461)?
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