production line amphibolite,Amphibolite Facies - Rock Library | Imperial College LondonAmphibolite facies is a medium-grade metamorphic facies associated with orogenic . production of abundant garnet and hornblende are most characteristic.production line amphibolite,Part 5. Ultramafic RocksExtraction of basalt via melting leads to loss of the cpx and the production of an olivine . 1 + P=3 + 2, P=4; there are four phases along a univariant line--a reaction . at conditions close to where antigorite disappears, and indicates amphibolite.
production line amphibolite