A black or greenish black mineral occurring in foliated flates, also in velvety bronze-colored incrustations. It is a hydrous silicate of iron and alumina.
1. In churches, a kind of closet, niche, cupboard, or locker for utensils, vestments, etc. 2. A store closet, as a pantry, cupboard, etc. 3. Almonry. [Improperly so used]