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mica source

updated fri 14 aug 98

 

Ditmar/Gayle on thu 13 aug 98

Depending on the effect you're going for.....mica can be as close as your
nearest nursery or garden shop. Vermiculite is basically mica expanded by
heating. Try some and see if you get what you want in your clay mix. If so,
it's a lot easier to find, with no shipping costs.

From Alohaland, Ditmar.