[dusty]

Originally Posted by Listenup

Although I haven't tested any of the Devardi Mica Powders, I have tested other brands and you may find some helpful info on this page: http://listen-up.org/kitty/beads/pearl/charts.htm

Devardi claims these to be different. They sell other types of Mica powders, too, but these are a new addition to their site.