Q:What is the waterproof sheet with rock?

somewhat similar to the role of oil mulberry waterproofing layer of green beans.

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

Distinguish between the three rocks, mainly through the structure to distinguish.

Q:What are the main components of carbonaceous slate

Xuan'en County carbonaceous shale reserves are abundant, the National Geology Department to detect the total reserves of more than 50 million tons, can be developed reserves of 2 billion tons, the heat of 13003600 kcal

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

Slabs are made of slate rock. The main rock is mainly mudstone, muddy siltstone and middle acid tuff.

Q:What are the conditional characteristics of slate?

Slate saturated water absorption is strong, poor water stability

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

Natural, used in the balcony, interior decoration

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?

(Usually, the direction and tendency are in the default plane parallel to the ground) There are two ways to represent the formation:

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

and the recrystallized clay mineral is more than 50%