greenschist punika rock metamorphic sing dibentuk miturut Suhu paling lan tekanan lan biasane diprodhuksi dening metamorphism regional 0
saka mineral kayata chlorite, Serpentine, lan epidote, lan mineral platy kayata muscovite lan platy Serpentine kang ijo ing warna 0
awet rock, medium atose rock 0
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque 0