. Lawsonite has concerning the same composition as anorthite. But plagioclase (including anorthite and albite parts) becomes unstable at high force, Hence the anorthite section hydrates and we get lawsonite instead. The inexperienced jadeite in multiple way. All a few rock varieties may be eroded and metamorphosed. Igneous and metamorphic https://www.generationgenius.com/videolessons/rocks-and-minerals-video-for-kids/