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Rahul kumar
Concept of stress and anti-stress minerals don't signify their stability field. An anti-stress mineal can also remain in high Pressure condition. Anti stress mineral is a term suggested for minerals such as cordierite, the feldspars, the pyroxenes, forsterite, and andalusite, whose formation in metamorphosed rocks is believed to be favored by conditions that are not controlled by shearing stress, but by thermal action and by hydrostatic pressure that is probably no more than moderate.