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The Muchiapa-Sintsi~1 area,occupied mostly by the crystalline rocks ofpre-Sinian age,lies to the SW of the city of Hanchung (Nanchenghsien)~2and along the northern slope of the Tapashan Mountains.It covers practical-
The Muchiapa-Sintsi ~ 1 area, occupied mostly by the crystalline rocks of Pre-Sinian age, lies to the SW of the city of Hanchung (Nanchenghsien) ~ 2and along the northern slope of the Tapashan Mountains.It covers practical-