1. Coal that resembles cannel coal. 2. Coal intermediate between bituminous and cannel. 3. Durain laminae in banded coal. 4. Cannel coal of anthracite or semianthracite rank.
Related terms:
1. Coal that resembles cannel coal. 2. Coal intermediate between bituminous and cannel. 3. Durain laminae in banded coal. 4. Cannel coal of anthracite or semianthracite rank.
Related terms: