Devonian Strata in Guangxi 广西的泥盆纪地层
The characteristic of Devonian strata and mineral resources in Guangxi are briefly introduced.
概要介绍广西泥盆纪地层特征及矿产资源。
The iron bearing formations mainly occur in the Middle and , especially, Upper Devonian strata.
含矿建造主要赋存于中上泥盆统 ，而以上泥盆统为主。
No lithostratigraphic unit has been set up for the Silurian-Devonian strata in the vicinity of the Jinsha River, western Sichuan.
川西金沙江一带的志留—泥盆纪地层，前人没有建立岩石地层单位。
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