Mica
Image: <p>Luis Miguel Bugallo Sánchez (<a href="//commons.wikimedia.org/wiki/User:Lmbuga" title="User:Lmbuga">Lmbuga Commons</a>)(<a href="https://en.wikipedia.org/wiki/gl:User:Lmbuga" class="extiw" title="w:gl:User:Lmbuga">Lmbuga Galipedia</a>) </p> <dl><dd>Publicada por/<i>Publish by</i>: Luis Miguel Bugallo Sánchez</dd></dl> (CC BY-SA 3.0)
Description
The image displays a large, blocky specimen of mica, characterized by its distinct platy, layered structure and a silvery-greenish luster. Its characteristic perfect basal cleavage is evident from the visible, reflective sheets.
Geological Context
Mica minerals, such as muscovite, are common rock-forming minerals found in a wide range of igneous rocks like granites and pegmatites, and metamorphic rocks like schists and gneisses, forming under various pressure and temperature conditions.