1. Parts of Speech: Noun (plural)
2. Definition: Micas are a group of minerals that are characterized by their sheet-like structure. They belong to the phyllosilicate group of minerals and are usually found in igneous and metamorphic rocks. Micas are usually colorless or light-colored and have a pearly or vitreous luster. They are used in a variety of industrial applications, including as electrical insulators, in paints, and in cosmetics.
3. Pronunciations: US: /ˈmaɪkəz/; UK: /ˈmʌɪkəz/
4. Origin and Usage: The term "mica" comes from the Latin word "micare," which means "to shine." Micas have been used by humans for thousands of years, with evidence of their use found in ancient Egyptian tombs and in Native American pottery. Today, micas are used in a wide range of industrial and commercial applications, including in electronics, construction materials, and cosmetics.
5. Synonyms: Micas are sometimes referred to as "sheet silicates."
6. Related Words: Micra, amici, amnic, animi, manic.
7. Example Sentences: