Q:Shale, slate, dry slate, schist, gneiss, how to distinguish?

The thickness of the leaf of the schist is between the slate and the shale, and the thickness of the rock is generally below 1 cm and above 0.2 mm

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: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 the northern boundary of the granite zone.

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

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

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

Such as the northern Tangshan Sinian system at the bottom of the Great Wall of the quartzite conglomerate

Q:How does slate and sandstone distinguish?

Rock is a plate-like structure, basically no recrystallization of the rock, is a metamorphic rock, the original rock is muddy, silty or neutral tuff, along the plate direction can be stripped into thin slices

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

With a residual muddy structure. Slate is a low-level product of regional metamorphism, temperature and pressure are not high, mainly by the impact of stress.

Q:What is the diffrence slate and sandstone ?

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

Q:What is the price of the decorative slate market?

Engineering slate prices are generally from 15-100 yuan