Anorthite -

: It is a critical component in the production of low-expansion ceramics and glass, where it helps lower sintering temperatures and increase mechanical strength.

Anorthite ( ) is the calcium-rich end-member of the series. While it is a primary rock-forming mineral that is relatively rare in its pure form on Earth, it is a dominant component of the lunar highlands . 1. Composition and Physical Properties anorthite

: Researchers use anorthite grains from lunar samples (like those from the Chang’e-5 mission) to study how meteorite impacts and solar wind alter planetary surfaces over time. : It is a critical component in the

, which is less dense than many other silicate minerals like olivine or pyroxene. : Approximately 6 to 6

: Approximately 6 to 6.5 on the Mohs scale, often used to distinguish it from softer minerals like marble or quartzite. Density : Approximately

Beyond its role in geology, anorthite has significant utility in manufacturing and high-tech research:

: Special anorthite-based glass-ceramics are used for joining SiCcap S i cap C