Add to ORKGA man works in a gilsonite shaft at American Gilsonite Company. American Gilsonite Company is located in Bonanza, 45 miles south of Vernal. The company mines gilsonite, a black coal like substance, that is used for insulation, tar, asphalt, inks, oils and many other uses
A man is seen at work in a gilsonite shaft. Gilsonite mines are located south of Vernal in Uintah Co...
Three gilsonite veins can be seen on a hillside in southern Uintah County. Gilsonite is found in the...
BookGilsonite, a soft asphaltite found in near-vertical veins over a large area around Bonanza, Utah...
A narrow gilsonite mine at American Gilsonite can be seening running parralel to the road. American ...
Euipment is seen in a gilsonite shaft to help in the mining process.. American Gilsonite Company is ...
Men work on a gilsonite mine equipment. American Gilsonite Company is located in Bonanza, 45 miles s...
Equipment is seen in a gilsonite shaft at American Gilsonite. American Gilsonite Company is located ...
American Gilsonite Company is located in Bonanza, 45 miles south of Vernal. The company mines gilson...
A gilsonite mine is a verticle sometimes narrow vein that can be hundreds of feet deep. American Gil...
A gilsonite mine is a verticle sometimes narrow vein that can be hundreds of feet deep. American Gil...
A man is seen at work in a gilsonite shaft. Gilsonite mines are located south of Vernal in Uintah Co...
Three gilsonite veins can be seen on a hillside in southern Uintah County. Gilsonite is found in the...
BookGilsonite, a soft asphaltite found in near-vertical veins over a large area around Bonanza, Utah...
A narrow gilsonite mine at American Gilsonite can be seening running parralel to the road. American ...
Euipment is seen in a gilsonite shaft to help in the mining process.. American Gilsonite Company is ...
Men work on a gilsonite mine equipment. American Gilsonite Company is located in Bonanza, 45 miles s...
Equipment is seen in a gilsonite shaft at American Gilsonite. American Gilsonite Company is located ...
American Gilsonite Company is located in Bonanza, 45 miles south of Vernal. The company mines gilson...
A gilsonite mine is a verticle sometimes narrow vein that can be hundreds of feet deep. American Gil...
A gilsonite mine is a verticle sometimes narrow vein that can be hundreds of feet deep. American Gil...
A man is seen at work in a gilsonite shaft. Gilsonite mines are located south of Vernal in Uintah Co...
Three gilsonite veins can be seen on a hillside in southern Uintah County. Gilsonite is found in the...
BookGilsonite, a soft asphaltite found in near-vertical veins over a large area around Bonanza, Utah...