Mineralogy and petrology of leucite ankaratrites with affinities to kamafugites and carbonatites from the Kayıköy area, Isparta, SW Anatolia, Turkey: Implications for the influences of carbonatite metasomatism into the parental mantle sources of silica-undersaturated potassic magmas
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文摘

The range of coeval potassic magmatism in the Isparta Angle, SW Turkey is a natural laboratory to elucidate the mantle beneath the region.

The Kayıköy leucite-ankaratrites represent most silica-deficient mafic potassic lavas within the Inner Isparta Angle volcanic province.

The major, trace element and isotope compositions of the Kayıköy leucite-ankaratrites show affinities to kamafugites and carbonatites.

Mixing of both carbonate and silicate melts from asthenosphere produced carbonated phonolitic melts.

The carbonate-bearing phonolitic melts react with peridotitic wall rock to produce wherlitic metasomes.

The leucite-ankaratrites are derived from partial melting of the wherlitic mantle metasomes.

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