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

Slate can be used as building materials and decorative materials, ancient in the area rich in slate commonly used in tiles. Slate generally do not contain minerals.

Q:What is the silty slate

Silty slate: fresh surface black, weathering surface gray and black,

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

Slate distribution in China is very extensive, resources are also very rich in the North China Plain.

Q:How Sandstone and slate quality like

and the age, and can not define what the rock is of good quality and bad.

Q:What are the characteristics and slate?

The color of the slate varies depending on the impurities it contains. The iron is red or yellow

Q:What is the meaning of slate?

Slate is a rock with a plate structure, basically no recrystallization

Q:Slate, phyllite, schist, gneiss, what is the petrological characteristics

Often fine grain scale crystal structure, particle size is less than 0.1 mm, in the film surface often small wrinkle structure

Q:Sandstone and slate which quality is better

There are many kinds of slate, muddy, sandy, mixed quality.

Q:How the slate is formed

and the texture of hard, color quaint, low water absorption, no radiation pollution, with matt

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