. Lawsonite has about the identical composition as anorthite. But plagioclase (such as anorthite and albite factors) becomes unstable at large stress, so the anorthite component hydrates and we get lawsonite instead. The green jadeite One more application from the fluorescence effect is often utilized by gemologists. The presence or https://www.generationgenius.com/videolessons/rocks-and-minerals-video-for-kids/