An asphalt is an mixture of dark bituminous pitch with sand or gravel, used for surfacing roads, flooring, roofing, etc. And a Tar is a dark, thick, flammable liquid distilled from wood or coal, consisting of a mixture of hydrocarbons, resins, alcohols, and other compounds. It is used in road making and for coating and preserving timber. Bitumen is in road construction, where it is used as the glue or binder mixed with aggregate particles to create asphalt concrete. Its other main uses are for bituminous waterproofing products, including production of roofing felt and for sealing flat roofs. Tar like products can also be produced from other forms of organic matter, such as peat. Mineral products resembling tar can be produced from fossil hydrocarbons, such as petroleum. Coal tar is produced from coal as a byproduct of coke production. Bitumen is a term used for natural deposits of oil "tar", such as at the La Brea Tar Pits.
tar
Asphalt (petroleum tar) mixed with gravel.
Road tar is made from coal. Asphalt is a heavy fraction of petroleum.
Asphalt coal tar Tar sands Brown coal
Most of the time asphalt is---believe it or not!---recycled. The Dept. of Trans. usually melts it back down and uses it again due to the high volume of tar---which is easily melted. Hope this helps.
Asphalt pitch is a black substance that is used to repair roads. Asphalt pitch is the liquid form of tar.
A tar pit, or more accurately known as an asphalt pit or asphalt lake, is a geological occurrence where subterranean bitumen leaks to the surface, creating a large area of natural asphalt.[1][2]
It is in some places. These days asphalt and tar have apparently come to have the same meaning ;- A dark bituminous product from coal or petroleum ,used in surfacing roads.
Asphalt fossils are prehistoric organisms that have been preserved in asphalt or tar deposits. These fossils can provide valuable information about ancient ecosystems and species. The natural properties of asphalt can create unique conditions for preservation, including exceptional detail of soft tissues.
It's the same thing as roofing tar.
Three uses of tar are for sealing roofs and roads to make them waterproof, as a key ingredient in pavement and asphalt products for construction, and in traditional medicine for treating skin conditions like psoriasis and eczema.
Tar sands are primarily used for producing synthetic crude oil through a process called bitumen extraction. The extracted oil can be refined into various petroleum products such as gasoline, diesel, and jet fuel. Tar sands also have industrial uses in producing asphalt and bitumen for road construction.