Asphalt

{
  "id": "MLC-T-OAG-000195",
  "term": "Asphalt",
  "field": "Oil and gas",
  "definition": "A black, sticky, highly viscous form of petroleum, also known as bitumen, composed primarily of heavy hydrocarbons. It occurs naturally in tar sands or as a residue from petroleum distillation. Asphalt is used extensively in road construction and roofing, and its natural occurrences can indicate underlying oil reservoirs.",
  "subject": "Geology",
  "url": "https://mlchart.com/terminology/oil-and-gas/asphalt/"
}