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.
Flake mica can be a by-product of processing feldspar. Mica is the term for 34 types of layered or flaky phyllosilicate minerals, or minerals containing silica (USGS).Mica likely got its name from Latin, where the word âmicareâ means to shine. Many believe that micaâs name origins refer to its lustrous qualities (Mineral Information Institute).ica Makeup Safety. Workers who inhale mica can suffer severe consequences to their lungs. Mica is primarily dangerous when inhaled, so itâs generally any powder or aerosol products that are the most concerning. The particles can get into the lungs and cause scarring.