regarding of nature of or containing asphalt bituminous
- containing asphalt
- related to, for the nature of, or containing, asphalt; bituminous.
(a.) Pertaining to, associated with the nature of, or containing, asphalt; bituminous.
There is a great variety in the grades of oils produced in the state, ranging from the heavy asphaltic oils of the Popo Agie and Lander fields to the high-grade lubricants and superior light products obtained from the wells in the Douglas, Salt Creek and Uinta county fields.