information on mining mica minerals

Mica | mineral | Britannica

Mica: Mica, any of a group of hydrous potassium, aluminum silicate minerals. It is a type of phyllosilicate, exhibiting a two-dimensional sheet or layer structure.

USGS Minerals Information: Mica

The mica group represents 34 phyllosilicate minerals that have a layered or platy texture. The commercially important micas are muscovite and phlogopite.

mica mineral information - miningbmw

Mica Group: Mica Group mineral information and data. A group of sheet silicates that can be parted into flexible or brittle sheets. Includes the True Micas and the ...

Mica | Minerals Education Coalition

Mica is a mineral name given to a group of minerals that are physically and chemically similar. They are all silicate minerals, known as sheet silicates b

Mica - Wikipedia

The mica group represents 37 phyllosilicate minerals that have a ... Many metallic-looking pigments are composed of a substrate of mica coated with another mineral, ...

Biotite | mineral | Britannica

Biotite: Biotite,, a silicate mineral in the common mica group. It is abundant in metamorphic rocks (both regional and contact), in pegmatites, and also in granites ...

What is mica used for? | Reference

Mica is a mineral that is commonly used in the electrical industry, to produce shingles and other building materials, and to prepare samples for microscopy. It has ...