Composition of amphibole from (a) amphibolites and (b .For clarity, some analyses with sodic^calcic compositions (magnesiokatophorite and barroisite) have not been differentiated from calcic amphiboles. It should be.omnicone barroisite crusher grinding,Barroisite - Handbook of MineralogyBarroisite. [NaCa][(Mg,Fe2+)3Al2](Si7Al)O22(OH)2 c. ○2001 Mineral Data Publishing, version 1.2. Crystal Data: Monoclinic. Point Group: 2/m. As rims on, or.Coexisting sodic and calcic amphiboles from high-pressure . - RRuffat the same time as the barroisite. Ti, Mn, and K appear to be concentrated in calcic amphibole compared to coexist- ing glaucophane, probably in the M2, M4,.
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