存在于两个相连地层之间的岩石，可能在这一层是泥板岩，而在另一层中是砂岩；但存在于泥板岩或者砂岩中的化石往往都是相同的。
While rock between two consistent strata might in one place be shale and in another sandstone, the fossils in that shale or sandstone were always the same.
我们能够提供花岗岩，大理石，板岩，砂岩，石英岩，李。
We're able to provide granite, marble, SLATE, sandstone, quartzite, li.
鹅卵石、板岩、砂岩等砌成一面墙，不但高贵典雅，还显得很神秘。
Pebbles, SLATE, sandstone and brick wall, not only elegant, also appears to be very mysterious.
容矿岩石主要为钙质粉砂岩、粉砂质板岩。
The host rocks are mainly calcareous siltstone and silty slate.
功果桥碾压混凝土采用的骨料为地下洞室开挖料，骨料岩性以砂岩和板岩为主。
The aggregate used in the roller compacted concrete at Gongguoqiao hydropower station was the excavated material from underground caverns which relied on sandstone and SLATE.
西汉水群出露于盆地的南部，以板岩、千枚岩及砂岩为主，夹灰岩块和生物礁；
The Xihanshui Group, which distributes in the southern of the basin, is mainly slates, phyllites and sandstones with carbonatite and reef blocks.
寨上金矿区赋矿岩石主要为泥质、钙质、碳质板岩、粉砂岩等。
The host rocks of Zhaishang Au deposit are mainly argillic, calc and carbonaceous slates and silty sandstone.
寨上金矿区赋矿岩石主要为泥质、钙质、碳质板岩、粉砂岩等。
The host rocks of Zhaishang Au deposit are mainly argillic, calc and carbonaceous slates and silty sandstone.
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