Nitish posted an Question
December 27, 2020 • 01:01 am 30 points
  • IIT JAM
  • Geology (GG)

Q.57 consider the schematic isobaric t-x phase diagram in the binary forsterite (fo)-fayalite (fa) chemical system. if there is equilibrium crystallization of m

Q.57 Consider the schematic isobaric T-X phase diagram in the binary forsterite (Fo)-fayalite (Fa) chemical system. If there is equilibrium crystallization of melt (L), the wt.% of olivine crystallized from a melt of composition "a" at a temperature T2 is P 1atm L T Fo+L Fo Fa 20 40 60 80 Fo Wt.% Fo

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    Rahul kumar best-answer

    Answer: 75% Using lever rule Wt% of of olivine crystallized from melt a = (60-30) / (70-30) = 30/40 = 75%

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