Osumilite〔大隅石〕グループ
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一般式 A1-2B2-3C3Z12O30・nH2O 〔A=Ba,Ca,K,Na；B=Fe2+,Li,Mg,Mn2+,Na,Sn,Ti,Y,Zn,Zr；C=Al,B,Be,Fe2+,Fe3+,Li,Mg,Zn；Z=Al,Si〕 で表わせる六方晶系と斜方晶系の珪酸塩鉱物。 |
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armenite(?) |
BaCa2Al6Si9O30・2H2O |
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berezanskite |
KLi3Ti2Si12O30 |
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brannockite |
KLi3Sn2Si12O30 |
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chayesite |
K(Mg,Fe2+)4Fe3+Si12O30 |
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darapiosite |
KNa2Li(Mn,Zn)2ZrSi12O30 |
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dusmatovite |
K(K,Na,□)(Mn2+,Y,Zr)2(Zn,Li)3Si12O30 |
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eifelite |
KNa3Mg4Si12O30 |
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emeleusite |
Na4Li2Fe3+2Si12O30 |
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merrihueite |
(K,Na)2(Fe2+,Mg)5Si12O30 |
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milarite |
KCa2AlBe2Si12O30・0.5H2O |
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osumilite |
(K,Na)(Fe2+,Mg)2(Al,Fe3+)3(Si,Al)12O30 |
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osumilite-(Mg) |
(K,Na)(Mg,Fe2+)2(Al,Fe3+)3(Si,Al)12O30 |
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poudretteite |
KNa2B3Si12O30 |
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roedderite |
(Na,K)2(Mg,Fe2+)5Si12O30 |
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sogdianite |
(K,Na)2(Li,Fe2+)3(Zr,Ti,Fe3+)Si12O30 |
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sugilite |
KNa2(Fe2+,Mn2+,Al)2Li3Si12O30 |
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yagiite |
(Na,K)1.5Mg2(Al,Mg)3(Si,Al)12O30 |