In Colombia it is a small container or vessel, usually metallic or plastic, in which physiological needs are made during night hours. Night cup, duck, bacinica, bacon. It is mostly used by children or sick. In Colombia we also say vasenilla (derived from night glass). Mica is also a very fragile mineral, which crumbles easily. It belongs to silicates and generally its structure is laminar. They are the minerals that abound the most in nature and the most important are biotite andmoscovite. Also in Colombia we call mica to the female of the monkey or monkey and the glass that coats the pulse clocks.