Unverified85% confidenceFactTime unknown
端砚四大名坑中,老坑(水岩)自唐代开采、坑仔岩、麻子坑合称三大名坑;歙砚以婺源龙尾山'眉纹、罗纹、金星、金晕'石品著称,产地属江西非安徽
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85%
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