- shaly brown coal
- nCOAL lignito de pizarra esquistoso m
English-Spanish technical dictionary. - London, © Routledge. 1997.
English-Spanish technical dictionary. - London, © Routledge. 1997.
Marcellus Formation — Stratigraphic range: Middle Devonian … Wikipedia
Oil shale geology — Main article: Oil shale Outcrop of Ordovician kukersite oil shale, northern Estonia. Oil shale geology is a branch of geologic sciences which studies the formation and composition of … Wikipedia
Kirkcaldy — Lang Toun and Lang Toon redirect here. The term is also applied to Auchterarder in Perth and Kinross, and Darvel in East Ayrshire. Kirkaldy redirects here. For people with that surname, see Kirkaldy (surname). For other uses, see Kirkcaldy… … Wikipedia
Petrophysics — ( petro is Latin for rock and physics is the study of nature) is the study of the physical and chemical properties that describe the occurrence and behavior of rocks, soils and fluids [http://www.seed.slb.com/qa2/FAQView.cfm?ID=914] .… … Wikipedia
tasmanite — ˈtarzməˌnīt noun ( s) Etymology: Tasmania, its locality + English ite 1. : a compound of carbon, hydrogen, oxygen, and sulfur in minute reddish brown scales in shale 2. : a light colored shaly coal that is composed largely of … Useful english dictionary