Q:What is the waterproof sheet with rock?

Shale is a kind of small pumpkin seed size of the stone, mainly in the waterproof membrane surface heat reflection and anti-ultraviolet aging role of the protective layer

Q:Slate is made of what kind of rock

There is no obvious recrystallization phenomenon. Under the microscope can be seen in some uneven distribution of quartz, sericite, chlorite and other mineral grains, but most of the aphanitic clay minerals and carbon, iron powder

Q:What is the slate is form process

The ore body is calcareous silicicl slate and powder siliceous slate with a single layer thickness of 1-5cm

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

The main component of quartzite is the main component of silica

Q:How should carbon slabs be described

silty or neutral tuff-based, and then introduce the alteration, if there is a tape

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 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 advantages and disadvantages of slate (quartzite) and artificial vermiculite?

Natural, used in the balcony, interior decoration

Q:Where is the main distribution area of slate?

Six. Shanxi produced purple slate, mainly used to do tile, with little production only one factory.

Q:Slate paint and diatom mud which is good

Diatom mud is not only good-looking, and very functional, clean air, moisture absorption