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Journal of Analytical Science and Technology
Fig. 1 | Journal of Analytical Science and Technology

Fig. 1

From: Microstructural and microchemical analysis of zircon in a syenite lithic fragment from Ulleung Island volcano, South Korea

Fig. 1

a Digital elevation model of Ulleung Island derived from ASTER satellite data captured on 30 November 2013, illustrating the topography and indicating the sample site. The inset figure indicates the geographic position of Ulleung Island. b Photograph of the syenite rock specimen. c Optical photomicrograph of the syenite sample in cross-polarized light. The red box indicates the location of the area displayed in (d). d Enlarged optical photomicrograph of the syenite sample showing zircon in cross-polarized light. Green arrowheads indicate pore trails in K-feldspar. Kfs: K-feldspar, Hbl: hornblende, Zrn: zircon

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