Q:Shale, slate, dry slate, schist, gneiss, how to distinguish?

slate like a board, the slice is relatively thick

Q:What is the structure of what is the rockstone rockstone?

and other components in slate such as iron oxide, ferric oxide, calcium oxide, alumina Wait

Q:Limestone, granite, shale, slate generally distributed in what landform it?

The northeastern plains and other plains, basins, deserts, and those where the volcanic rocks are exposed

Q:Gravel, shale, slate, what are the difference

calcareous shale, iron shale, siliceous shale, carbonaceous shale, black shale, oil shale and other iron shale may become iron Ore, oil shale can be extracted oil

Q:What are the engineering characteristics of slate

Slate is a low-shrinkage rock and soil, with its filling the embankment surface cracks

Q:How does slate and sandstone distinguish?

The color of the slate varies with the impurities it contains.

Q:What is the color of the slate? Soft and hard Structure?

Recrystallization is not obvious, microscopic visible mud and some sericite, chlorite, silicic acid, sometimes see a small amount of muscovite, biotite, quartz and so on

Q:what are the characteristics of Gravel

Glutenite is composed of more than 50% of the diameter of more than 2 mm of particles of the composition of the rock

Q:Is the slate rock similar to slate? Or shale?

and the recrystallized clay mineral is more than 50%

Q:Slate paint and diatom mud which is good

adsorption and decomposition of decoration in the methanol, benzene and other toxic gases and other function