micaceous

adjective2

1. •
   Of, pertaining to, consisting of, containing or resembling mica.

   • In AD 1500, it would appear, the Apache and Pueblo micaceous pottery traditions were separate, if not independent, developments, and thus both Felipe Ortega and Sharon Dryflower Reyna may be correct. — 1999
2. •
   (figurative) sparkling; brilliant

   • The book review was a micaceous example of perfection.