Chemical heterogeneities in the mantle: The equilibrium thermodynamic approach
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- 作者：M. Tironea ; max.tirone@gmail.com" class="auth_mail" title="E-mail the corresponding author ; S. Buhreb ; buhre@uni-mainz.de" class="auth_mail" title="E-mail the corresponding author ; H. Schmü ; ckb ; schmueck@students.uni-mainz.de" class="auth_mail" title="E-mail the corresponding author ; K. Faaka ; Kathrin.Faak@rub.de" class="auth_mail" title="E-mail the corresponding author
- 关键词：Chemical thermodynamics ; Mantle chemical heterogeneities ; Gibbs free energy minimization ; Mantle melting ; Numerical geodynamic modeling
- 刊名：Lithos
- 出版年：2016
- 出版时间：1 February 2016
- 年：2016
- 卷：244
- 期：Complete
- 页码：140-150
- 全文大小：898 K
文摘
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From a thermodynamic point, two assemblages in equilibrium preserve different mineralogy and compositions indefinitely.
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A method to compute the equilibrium composition of two lithologies in contact is presented.
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Melt products of two different peridotites in chemical equilibrium are very similar.