Gilsonite chemical composition contenting more than 100 elements and analysis certificate from government laboratory in Denmark available upon request.
What is a difference of natural asphalt with TLA, Bitumen pitch and oil shale Kerogen
To be able to check differences of Gilsonite composition and other bituminous products the physical point is one issue and second issue is doing analysis of natural asphalt and other bituminous product in lab.Visually somebody checking and get wrong.
Gilsonite composition is High carbon and Hydrogen content compares other bituminous products
The carbon content of Gilsonite is important but not important that hydrogen since high carbon content means near to coke with high softening point which is not workable in bitumen or drilling.