The asphaltum you want is also known as Gilsonite, asphaltite, and uintaite. |
This natural asphalt is similar to hard petroleum asphalt and is often called a natural asphalt, asphaltite, uintaite, or asphaltum. |
I found, in examining the mineralogy of the coast, masses of detached limestone, containing fissures filled with asphaltum. |
The joints are coated with asphaltum tar, with cotton wadding used as calking material. |
Today, the most commonly used ground consists of two parts Egyptian asphaltum, two parts beeswax, and one part resin. |
American Gilsonite Company mines and processes the mineral known as asphaltum, uintaite or uintahite under the brand name Gilsonite. |