Q:What is waterproof (with slate)

the stone layer covered in the upward side, on the one hand it played a protective waterproof layer role

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

The main component of quartzite is the main component of silica

Q:Slate and sandstone with the naked eye how to identify

In addition, the distinction between the three rocks can also be carried out according to the mineral composition. Metamorphic rocks generally have typical metamorphic minerals

Q:What kind of rock is the carbonaceous slate, and what is the possible geological hazard?

metamorphic degree and low, so the rock mechanics compression resistance is poor, brittle, the rock itself is easy to break,

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:Sandstone and slate which quality is better

If it is volcanic ash sedimentary rocks, and deposition time has been hundreds of millions of years, certainly not bad.

Q:Where the slate is best known

and now has formed a local pillar industry The The eastern Anhui only southern Anhui slate has not yet been enough people to know.

Q:What is the exact definition of slate?

English name: slate iron is red or yellow; carbonaceous black or gray; calcium case of hydrochloric acid will bubble

Q:What are the methods for the production of slate formation?

① azimuth representation. Generally record the tendency and inclination, such as 205 ∠ 65, that is, the tendency of southwest 205 °, angle 65 °, the trend was NW295 ° or SE115 °.

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