Additional_phase_diagram

Additional_phase_diagram - (4) What are the compositions of...

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Assume you have a melt with a composition of An50 and it crystallizes at equilibrium between the melt and the crystals. Use figure 5.10 in your book. (1) At what temperature will the first crystal form? (2) What is its composition? (3) What is the temperature when the melt completely solidifies? (4) What is the composition of the solid after it solidifies completely?
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Unformatted text preview: (4) What are the compositions of the solid and melt when there are equal amounts of melt and solid? (5) Assume that half of the melt crystallizes and then the volcano erupts so that the crystals are embedded in a glass matrix. What is the composition of the crystals? What is the composition of the glass?...
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This note was uploaded on 07/06/2011 for the course GLY 5245 taught by Professor Staff during the Spring '11 term at University of Florida.

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