Fractionation of Rare Earth Elements in Greisen and Hydrothermal Veins Related to A-Type Magmatism

Figure 6

Isochrons of (a–c) greisen and (d–e) vein samples dated by in situ Rb-Sr dating in this study, with ages in 1 s. (f) BSE microphotograph of epidote and calcite with albite and biotite in greisen sample KLX06: 593 m. bt=biotite, ms=muscovite, kf=K-feldspar, cc=calcite, fl=fluorite, and epi=epidote.

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