What are the different types of slate gravel?

SLATA is a rock used for many purposes such as gardening boundaries, decorative roads, roads, commemorative tablets, electrical insulation and roofing materials. The form of flag stone, the slate is divided into smaller pieces to form a slate gravel. Different types of slate gravel can be categorized according to the color and size of pieces. Slate Gravel is primarily gray, but there are also green, pink and red types with many variations between them. Slate gravel can be purchased from suppliers in different sizes and normally occurs in diameters of 0.75 inches (20 mm), 1.5 inches (40 mm) and 3 inches (75 mm).

Gravel made of slate is often used for driveways instead of traditional gravel as a method to reduce noise when vehicles travel to the surface. It is known that this type of gravel produces less noise than other types of gravel when it drives a car or someone walks on it. Slate gravel is very resistant to weather conditions such as frost and freezing, and therefore the slate is livedFill and conventional roofing materials. It also absorbs very little water, so the material is highly desirable for many purposes.

quarries or mines produced by slate are located in the United Kingdom, Spain, Italy, Germany, Eastern United States, Portugal and Brazil. Slate is a metamorphic rick, which is originally known as slate. Over time, the slate bury deep underground. As the pressure and heat are built, the slate begins to transform into slate.

Slate can be distinguished from similar rocks with several basic characteristics. It is usually known by its colors and a pattern of breaking. When hitting the object, larger pieces of slate are broken in flat pieces. It is known that the slate is glossy or silky when it is in direct sunlight and can be scraped into a sharp object powder. Other common characteristics include wavy patterns, Emmvyrhé crystLY, which create small lumps and white stripes called "veins", which are made of minerals such as calcite and quartz.