#author("2025-07-07T10:30:37+09:00","","") #author("2025-07-07T10:31:12+09:00","","") ** 薬師岳溶岩(95072606)スピネル [#kac50417] モル比の定義: -Ti# = 2Ti / (2Ti + Fe³⁺ + Al + Cr) -Mg# = Mg / (Mg + Fe²⁺) -Al# = Al / (2Ti + Fe³⁺ + Al + Cr) -Cr# = Cr / (2Ti + Fe³⁺ + Al + Cr) *** スピネルのMg#-Ti#量 [#gbb3488b] |#ref(95072606spMg.jpg)|'''凡例'''| |~|#ref(95072606spleg.jpg)| ***スピネルのAl#-Ti#量 [#s93f293b] |#ref(95072606spAl.jpg)| '''凡例'''| |~|Mg#-Ti#図に同じ| |#ref(95072606spCr.jpg)|'''スピネルのCr#-Ti#量'''\\ '''凡例'''| ***スピネルのCr#-Ti#量 [#if8e5ce5] |#ref(95072606spCr.jpg)|'''凡例'''| |~|Mg#-Ti#図に同じ| [[戻る>spinel_composition]]