cobalt pigment

Item (ME109) is still (milky light tan liq) + (white fluffy ppt). Probably both are siilica.

Fltering (ME100) (blue liquor from fusion, plus ethanol), 14 um paper:

* (ME120) liq, 2 phase: (top, clear white ethanolic) + (bot, clear light blue).

* (ME121) ppt black.

Very slow filtering.

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