Q:What is the silty slate

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

Q:as well as In the summer when the sun is direct, absorb a certain amount of heat, to prevent the softening of the waterproof material heat

The rock is weaker sericite, Which see a small amount of disseminated distribution of pyrite

Q:How Sandstone and slate quality like

In combination with the above, the quality of the rock can only be judged by the composition of the composition

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

feldspar clastic And other chemicals, according to the composition of their mixture can be divided into

Q:What is the diffrence slate and sandstone ?

The world has been exploited with Australian sandstone, Indian sandstone, Spanish sandstone, Chinese sandstone and so on. Which is the most colorful color

Q:What are the conditional characteristics of slate?

Slate saturated water absorption is strong, poor water stability, construction should pay attention to its softening of water immersion

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:What are the engineering characteristics of slate

The mineral composition and its content before and after weathering are not changed, and no clay minerals such as illite and montmorillonite

Q:What are the advantages and disadvantages of slate (quartzite) and artificial vermiculite?

Natural, used in the balcony, interior decoration

Q:What are the living condition of slate

Slate in the rain and snow and frost under the natural circulation of easy collapse of fine-grained soil