viernes, 22 de febrero de 2008

Quimica, Chemical: Mineral Pigments Part 1: Mica

Originally this video was going to go over all the colorants, but it ran over the 10 minutes. Part 1 is primarily about micas. Part 2 goes over iron oxides and cosmetic grade dyes.
Mica is a mineral that is opalescent, sparkling or completely matte in appearance. Mica comes in a vast array of colors.

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