Q:What is the silty slate

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

Q:What is the slate formation?

The direction of the strata and the horizontal plane is the direction of the strata, and the direction of the strata is the direction of the strata, which can be represented by two azimuths of 180 °, such as NE30 ° and SW210 °

Q:What is waterproof (with slate)

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

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

Shale is distributed in lakes and rivers and valleys, and shale is formed in marine continental shelf, and shale often contains fossils of ancient flora and fauna.

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 is the diffrence slate and sandstone ?

architectural designers are welcomed by the Australian sandstone. Australia sandstone is an eco-friendly stone,

Q:Sandstone and slate which quality is better

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

Q:Where the slate is best known

In the east, the earliest development of Zhejiang Changshan with silk-like stripes of the green board (Green) and gray board (Gray)

Q:What is the exact definition of slate?

so the general classification of its color, such as green slate, black slate, calcium Slate and so on

Q:What are the living condition of slate

in the case of construction is not correct, is a poor road performance materials