Greenschist
metamorphic rock formed in temperatures of 300–450 °C and pressures of 2–10 hPa, with an abundance of green minerals (e.g. chlorite, serpentine, epidote) and platy minerals (muscovite, serpentine)
Greenschists are rocks formed at low temperatures using metamorphism.[1] They are typically formed within the temperature range of 350-400 °C and at the pressure range of 29,000-145,000 psi.[1]
References
change- ↑ 1.0 1.1 "Metamorphic rock | Definition, Formation, & Facts | Britannica". www.britannica.com. 2024-02-23. Retrieved 2024-03-14.