Livingstoneâs adults formal and informal education, non-formal and informal learning: This focuses on the idea of adult non-formal education. This new mode, âinformal educationâ is when teachers or mentors guide learners without reference to structured learning outcomes. This informal education learning is gaining knowledge without an imposed framework, such as learning new job skills.
Mica powder is made from the mineral mica, and is composed of very small particles that glitter when light strikes them. Mica powder can be used in a wide range of art projects, and to add a subtle glimmer to body lotions and makeup.
Mica sheet is composed of thin mineral mica crystals that are laminated or held together with shellac or vinyl resin. Unpurified shellac has a natural yellow cast that gives the amber mica its color. Vinyl resin is clear and allows the mica to show its natural mineral color. Most clear raw mica flake being used now has a slight red cast called ruby that can be seen when a sheet is laid on a white sheet of paper.