Petrology. a dark-brown oil shale containing a large amount of carbonaceous matter.
Origin of torbanite
1855–60; named after Torbane (Hill), in Linlithgowshire, Scotland; see -ite1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for torbanite
Historical Examples of torbanite
Kerosene shale (torbanite) is found in several parts of New South Wales.