lithologic (ˌlɪθəˈlɒdʒɪk) or lithological (ˌlithoˈlogical)
lithology in the Oil and Gas IndustryPowered by COBUILD (lɪθɒlədʒɪ)
(Extractive engineering: Petroleum geology) Lithology is the mineralcontent, grainsize, texture and color of rocks. ⇒ Lithology of the sandstones shows that they are of white, drab, yellow, or reddish colors, are generally fine grained and friable. ⇒ These rocks can be differentiated by lithology: the Devonian component is composed of fine-grained, crystalline dolomite, and the Silurian part consists of slightly coarser grained and sandy dolomite. ⇒ Lithology is the mineral content, grain size, texture and color of rocks.