micaceous

Pertaining to or containing mica; resembling mica or partaking of its properties, especially that of occurring in foliated masses consisting of separable laminæ: as, micaceous structure.

Figuratively, sparkling.

Pertaining to, or containing, mica; splitting into laminæ or leaves like mica.

Of, pertaining to, consisting of, or containing mica.

Resembling mica, laminated, sparkling.

sparkling; brilliant

hydrous silicates of or relating to or resembling mica